{"id":2296,"date":"2021-12-20T06:27:48","date_gmt":"2021-12-20T05:27:48","guid":{"rendered":"https:\/\/geopard.tech\/?p=2296"},"modified":"2023-08-11T17:31:04","modified_gmt":"2023-08-11T15:31:04","slug":"kaip-susidoroti-su-vandens-erozija","status":"publish","type":"post","link":"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/","title":{"rendered":"Kaip kovoti su vandens erozija?"},"content":{"rendered":"<p>Erozija yra gamtos j\u0117g\u0173, veikian\u010di\u0173 dirvo\u017eem\u012f ir kitas \u017eem\u0117s med\u017eiagas, rezultatas. Dirvo\u017eemio daleli\u0173 i\u0161st\u016bmimas vandens j\u0117ga ir j\u0173 nune\u0161imas i\u0161 pradin\u0117s vietos gali b\u016bti vadinamas vandens erozija.<\/p>\n<p>Tai vaidina svarb\u0173 vaidmen\u012f nykstant vir\u0161utiniam dirvo\u017eemio sluoksniui, kuris yra gyvybi\u0161kai svarbus bet kurios dirvo\u017eemio ekosistemos vir\u0161utinis centimetras ir kuriame yra daugiausia dirvo\u017eemio maistini\u0173 med\u017eiag\u0173 bei mikrob\u0173 \u012fvairov\u0117s. Yra daug \u012fvairi\u0173 form\u0173, kurios visos kei\u010dia \u017eem\u0119 \u012fvairiais b\u016bdais.<\/p>\n<p>Nors visos planetos vietos yra linkusios b\u016bti eroduojamos vandens, regionai su nuo\u017eulniu reljefu paprastai yra labiau paveikti nei regionai su lygesniu kra\u0161tovaizd\u017eiu. Tarp pa\u017eeid\u017eiam\u0173 vietovi\u0173 yra tos, kuriose dirvo\u017eemyje yra ma\u017eesnis organini\u0173 med\u017eiag\u0173 kiekis, yra nepralaid\u016bs dirvo\u017eemio sluoksniai, taip pat dumbl\u0117ti dirvo\u017eemiai.<\/p>\n<h2>Kas yra vandens erozija?<\/h2>\n<p>Vandens erozija yra sud\u0117tingas procesas, pasirei\u0161kiantis \u012fvairiomis formomis, ta\u010diau j\u012f galima apibendrinti kaip dirvo\u017eemio pa\u0161alinim\u0105 arba i\u0161st\u016bmim\u0105 i\u0161 pradin\u0117s vietos vandeniu. Tai atsiranda d\u0117l krituli\u0173, i\u0161tirpusio sniego, tekan\u010di\u0173 upi\u0173, ledyn\u0173 jud\u0117jimo arba u\u017e\u0161alimo \/ at\u0161ilimo cikl\u0173.<\/p>\n<p>Pana\u0161iai kaip vandens sukeliama erozija, jei nebus sprend\u017eiama, ji laikui b\u0117gant l\u0117tai ardys kra\u0161tovaizd\u017eius ir gali b\u016bti labai pavojinga tiems, kuri\u0173 pragyvenimas priklauso nuo nepaliestos \u017eem\u0117s, pavyzd\u017eiui, dirbamos \u017eem\u0117s ir ekologini\u0173 kra\u0161tovaizd\u017ei\u0173.<\/p>\n<p>\u012evairios da\u017eniausiai aptinkamos vandens erozijos formos yra gr\u0119\u017eini\u0173 erozija, griovi\u0173 erozija, ta\u0161kymo efekto erozija, lak\u0161tinio srauto erozija ir tunelin\u0117 erozija, kuri\u0173 kiekviena \u0161iame straipsnyje bus aptarta i\u0161samiau.<\/p>\n<h2>Kas sukelia vandens erozij\u0105?<\/h2>\n<p>Kaip ir daugelis aplinkos rei\u0161kini\u0173, egzistuoja ir nat\u016bralios, ir pasunk\u0117jusios erozijos formos, pastarosios yra tiesioginis arba netiesioginis m\u016bs\u0173 veiklos rezultatas. Pavyzd\u017eiui, per \u0161imtus met\u0173 tekan\u010di\u0173 upi\u0173 krant\u0173 erozija yra nat\u016brali vandens erozijos forma, kuri gali atsirasti su \u017emogaus \u012fsiki\u0161imu arba be jo.<\/p>\n<p>Ir atvirk\u0161\u010diai, vandens erozija, kuri\u0105 sustiprino arba suk\u0117l\u0117 m\u016bs\u0173 veikla, gali apimti bet k\u0105 \u2013 nuo potvyni\u0173 ir d\u0117l j\u0173 kylan\u010dio dirbamos \u017eem\u0117s degradavimo d\u0117l netinkamo dr\u0117kinimo iki pagreit\u0117jusio ledyn\u0173 tirpimo d\u0117l sustipr\u0117jusio \u0161iltnamio efekto d\u0117l \u017emoni\u0173 sukeltos tar\u0161os.<\/p>\n<p>Atsi\u017evelgiant \u012f sud\u0117tingas s\u0105veikas, vykstan\u010dias paveiktose ekologin\u0117se ir fizin\u0117se sistemose, gali b\u016bti sunku tiksliai nustatyti vandens erozijos prie\u017east\u012f, ta\u010diau akivaizdu, kad m\u016bs\u0173 veiklos bendras lygis i\u0161augo, ypa\u010d pagrindiniuose pasaulio \u017eem\u0117s \u016bkio regionuose.<\/p>\n<p>Ta\u010diau pagrindin\u0117 vandens erozijos prie\u017eastis dirbamoje \u017eem\u0117je gali b\u016bti siejama su keliomis ty\u010din\u0117mis ar nety\u010din\u0117mis veiklomis, tokiomis kaip netinkamas dr\u0117kinimas, netinkama tr\u0105\u0161\u0173 kokyb\u0117 ir kiekis, per didelis ar nepakankamas vandens kiekis, \u017ealinga auginimo praktika ir kt.<\/p>\n<p>Jo dyd\u012f lemia \u0161ie veiksniai:<\/p>\n<p><strong>1. Krituli\u0173 charakteristikos:<\/strong><\/p>\n<p>Krituliai gali b\u016bti laikomi pagrindiniu vandens erozijos kaltininku, nes did\u017eioji dalis vandens cirkuliuoja kaip krituliai vandens cikle. Be to, tam didel\u0119 \u012ftak\u0105 daro krituli\u0173 intensyvumas, kiekis ir sezoninis krituli\u0173 pasiskirstymas.<\/p>\n<p>Akivaizdu, kad kuo didesnis krituli\u0173 intensyvumas ir kiekis, tuo didesn\u0117 j\u0173 stiprumo tikimyb\u0117. Be to, sezoninis krituli\u0173 pasiskirstymas vaidina svarb\u0173 vaidmen\u012f, ypa\u010d \u0161iandieniniame besikei\u010dian\u010diame klimate, nes nepastovus krituli\u0173 kiekis tampa vis didesne problema lietaus maitinamoms \u017eem\u0117s \u016bkio sistemoms visame pasaulyje.<\/p>\n<p><strong>2. Baseino charakteristikos:<\/strong><\/p>\n<p>Baseinas \u2013 tai \u017eem\u0117s plotas, turintis bendr\u0105 tekan\u010dio vandens i\u0161leidimo ang\u0105. Vandens tek\u0117jimas baseine labai priklauso nuo keli\u0173 baseino charakteristik\u0173, toki\u0173 kaip baseino dydis, forma ir nuolydis, taip pat nuo ai\u0161kiai apibr\u0117\u017eto vandens kanalo buvimo ar nebuvimo.<\/p>\n<p>Kaip min\u0117ta anks\u010diau, didesnio nuolyd\u017eio vietov\u0117je vandens erozijos tikimyb\u0117 yra didesn\u0117, nes vandens poveik\u012f sustiprina gravitacija. Gerai drenuotame baseine vandens erozijos tikimyb\u0117 yra ma\u017eesn\u0117 nei ten, kur n\u0117ra vandens kanal\u0173.<\/p>\n<p><strong>3. Dirvo\u017eemio charakteristikos:<\/strong><\/p>\n<p>Dirvo\u017eemis skirtingose vietose skiriasi, ir kiekvienas dirvo\u017eemio tipas skirtingai reaguoja \u012f eroduojan\u010dio vandens poveik\u012f. Dirvo\u017eemio savyb\u0117s, kurios j\u012f veikia, yra fizin\u0117s savyb\u0117s (tekst\u016bra, strukt\u016bra, poringumas ir tankis), chemin\u0117s savyb\u0117s (pH, katijon\u0173 main\u0173 talpa, maistini\u0173 med\u017eiag\u0173 kiekis) ir biologin\u0117s savyb\u0117s (augalijos, mikroorganizm\u0173 ir dirvo\u017eemio faunos buvimas arba nebuvimas).<\/p>\n<p><strong>4. Atmosferos charakteristikos:<\/strong><\/p>\n<p>Regiono klimato ir oro s\u0105lygos taip pat daro didel\u0119 \u012ftak\u0105 erozijai per vanden\u012f. Or\u0173 rei\u0161kiniai gali paveikti hidrologin\u012f ir augmenijos cikl\u0105, o tai savo ruo\u017etu daro \u012ftak\u0105 jai.<\/p>\n<h2>Vandens erozijos tipai<\/h2>\n<p>Yra penki pagrindiniai vandens erozijos tipai, kurie visi atsiranda d\u0117l atskir\u0173 aplinkybi\u0173 arba oro rei\u0161kini\u0173, ir daugelis j\u0173 yra tarpusavyje susij\u0119. Kai kurie yra sunkesni u\u017e kitus, pavyzd\u017eiui, griovi\u0173 ir tuneli\u0173 erozija, ir visi jie yra nat\u016bral\u016bs rei\u0161kiniai, kuriuos, m\u016bs\u0173 manymu, sustiprino \u017emogaus veikla, ypa\u010d \u017eem\u0117s \u016bkio vietov\u0117se.<\/p>\n<p><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"3177\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-2-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-2-min.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Types of water erosion\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-2-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3177 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-2-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Vandens erozijos tipai\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-2-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-2-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-2-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-2-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>1. Pursl\u0173 erozija<\/strong><\/p>\n<p>Pursl\u0173 erozija atsiranda d\u0117l lietaus la\u0161\u0173 poveikio jautriam vir\u0161utiniam dirvo\u017eemio sluoksniui, d\u0117l kurio susidaro nedidelis krateris, kuris laikui b\u0117gant gali plat\u0117ti. Paprastai pavien\u0117s arba ma\u017eos dirvo\u017eemio dalel\u0117s pa\u0161alinamos i\u0161 pagrindin\u0117s dirvo\u017eemio strukt\u016bros.<\/p>\n<p>Mokslinis lietaus la\u0161\u0173 pursl\u0173 efekto paai\u0161kinimas yra tas, kad judantis (krentantis) k\u016bnas turi kinetin\u0119 energij\u0105 ir sm\u016bgio metu ta energija perduodama i\u0161 \u017eem\u0117s i\u0161stumtoms dirvo\u017eemio dalel\u0117ms.<\/p>\n<p>Nors pavieniai \u012fvykiai yra ma\u017eiau reik\u0161mingi nei kiti \u0161iame s\u0105ra\u0161e i\u0161vardyti vandens erozijos tipai, b\u016btent bendras nesuskai\u010diuojam\u0173 lietaus la\u0161\u0173 poveikis daro j\u012f reik\u0161ming\u0105. Ypa\u010d didel\u012f susir\u016bpinim\u0105 kelia ta\u0161kymosi erozija tose vietov\u0117se, kuriose visi\u0161kai n\u0117ra augmenijos.<\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"3179\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-3-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-3-min-1.png?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Sheet erosion\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-3-min-1.png?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3179 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-3-min-1.png?resize=810%2C439&#038;ssl=1\" alt=\"Lak\u0161t\u0173 erozija\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-3-min-1.png?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-3-min-1.png?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-3-min-1.png?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-3-min-1.png?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>2. Lak\u0161t\u0173 erozija<\/strong><\/p>\n<p>Dirvo\u017eemio sluoksnio erozija \u2013 tai plon\u0173 dirvo\u017eemio sluoksni\u0173 erozija, kuri\u0105 sukelia vir\u0161 dirvo\u017eemio tekantis vandens perteklius. Kai krituli\u0173 ar vandens kiekis sausumoje vir\u0161ija \u017eem\u0117s geb\u0117jim\u0105 sugerti vanden\u012f, vanduo negali \u012fsiskverbti \u012f \u017eem\u0119 ir, tek\u0117damas \u017eemyn, kartu su savimi nune\u0161a plon\u0105 dirvo\u017eemio sluoksn\u012f.<\/p>\n<p>Dirvo\u017eemio erozij\u0105 galima apibr\u0117\u017eti kaip vandens i\u0161siliejim\u0105 vir\u0161 \u017eem\u0117s lygiu sluoksniu ir ma\u017e\u0173 bei lengv\u0173 daleli\u0173, esan\u010di\u0173 vir\u0161utiniame sluoksnyje, ardym\u0105. Dirvo\u017eemio erozija susijusi su griovi\u0173 susidarymu, kai stiprus lietus vir\u0161ija dirvo\u017eemio geb\u0117jim\u0105 sugerti vanden\u012f.<\/p>\n<p>Kalvoje ar nuo\u017eulniame kra\u0161tovaizdyje d\u0117l to dirvo\u017eemio dalel\u0117s gali kauptis kalvoje \u0161laito apa\u010dioje, tod\u0117l pavir\u0161iniame sluoksnyje gali susidaryti upeliukas.<\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"3180\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-4.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Rill erosion\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-4.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3180 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-4.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Rilio erozija\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-4.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-4.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-4.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-4.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>3. Griovi\u0173 erozija<\/strong><\/p>\n<p>Kaip ir upeli\u0173 erozija sukelia upeli\u0173 erozij\u0105, taip ir upeli\u0173 erozija, jei nesprend\u017eiama, galiausiai sukelia griovi\u0173 erozij\u0105. Upel\u012f galima apibr\u0117\u017eti kaip negili\u0105 vag\u0105, susidariusi\u0105 d\u0117l vandens erozijos, kurios plotis ar gylis paprastai nevir\u0161ija 30\u201350 cm.<\/p>\n<p>Tai yra vandens tek\u0117jimo kanal\u0173, kurie laikui b\u0117gant did\u0117ja gylyje ir plotyje, ardydami vis daugiau ir daugiau, vystymosi prad\u017eia. <a href=\"https:\/\/geopard.tech\/lt\/dirvozemio-meginiu-emimas\/\">dirvo\u017eemio med\u017eiagos<\/a> ir ne\u0161a j\u012f pasroviui per upelius.<\/p>\n<p>Paprastai jie randami kalvotose arba nuo\u017eulniose vietov\u0117se, taip pat vietov\u0117se, kuriose dirvo\u017eemis yra plika ir pa\u017eeid\u017eiamas erozijos, pavyzd\u017eiui, i\u0161kirstuose mi\u0161kuose arba komercin\u0117s paskirties \u017eem\u0117se.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3259\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-7-min-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-7-min.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"What is water erosion\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-7-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3259 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-7-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"vandens erozija\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-7-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-7-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-7-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-7-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>4. Griovi\u0173 erozija<\/strong><\/p>\n<p>Griovi\u0173 erozija yra pa\u017eangi vandens erozijos r\u016b\u0161is, atsirandanti d\u0117l upeliuk\u0173 susidarymo, kurie gil\u0117ja, kol palaipsniui tampa giliais ir pla\u010diais grioviais, kuriuos daug sunkiau remontuoti ir kurie labai neprakti\u0161ki \u017eem\u0117s \u016bkio technikai.<\/p>\n<p>Grioviais tekantis vanduo taip pat da\u017enai yra prastesn\u0117s kokyb\u0117s, nes jame yra didel\u0117 nuos\u0117d\u0173 ir dirvo\u017eemio daleli\u0173 koncentracija, nes vanduo toliau ardo kra\u0161tovaizd\u012f.<\/p>\n<p>Grioviai kelia didel\u012f susir\u016bpinim\u0105 tiek dirbamos \u017eem\u0117s produktyvumui, tiek bet kokiam kitam \u017eem\u0117s naudojimui, nes joms atkurti reikia daugiau laiko ir pastang\u0173, o jei jos netinkamai i\u0161taisomos ir nesudaromos palankios s\u0105lygos, jos gali toliau augti iki tokio lygio, kad visa \u017eem\u0117 tampa netinkama naudoti.<\/p>\n<p>Vietov\u0117se, kur randami pa\u017eeng\u0119 grioviai, nuos\u0117d\u0173 patekimas \u012f \u017eemupio upes taip pat yra rimta problema.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3182\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-6-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-6-min.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Dealing with water erosion\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-6-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3182 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-6-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Kova su vandens erozija\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-6-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-6-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-6-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-6-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>5. Tunelio erozija<\/strong><\/p>\n<p>Tunelin\u0117 erozija yra unikalus po\u017eeminio vandens erozijos tipas, kur\u012f paprastai sukelia vanduo, prasiskverbiantis \u012f tu\u0161\u010diavidur\u0119 po\u017eemin\u0119 zon\u0105, kuri tada perkelia dirvo\u017eemio daleles i\u0161 j\u0173 pradin\u0117s vietos po dirvo\u017eemio pavir\u0161iumi ir sudaro tunelius.<\/p>\n<p>\u0160is erozijos tipas yra labai pavojingas, nes kur\u012f laik\u0105 gali b\u016bti nematomas, ta\u010diau sukuria nestabilius kra\u0161tovaizd\u017eius, kurie link\u0119 gri\u016bti. Tunelin\u0117 erozija daugiausia aptinkama specifiniuose dirvo\u017eemio sluoksniuose, tokiuose kaip sodosolis, kuriame yra nestabilus podirvis.<\/p>\n<p>Tunelin\u0117 erozija progresuoja, kai vanduo patenka \u012f dirvo\u017eemio vid\u0173 per med\u017ei\u0173 \u0161akn\u0173 ar kit\u0173 prie\u017eas\u010di\u0173 suformuotas skyles ar \u012ftr\u016bkimus \u017eem\u0117je. Tunelin\u0117 erozija smarkiai paveikia dirvo\u017eemio vandens sulaikymo paj\u0117gum\u0105.<\/p>\n<h2>Kova su vandens erozija<\/h2>\n<p>Jis pasirei\u0161kia \u012fvairiomis formomis ir sunkumo laipsniais, ir visa tai lemia \u017eem\u0117s degradacij\u0105 ir \u017eem\u0117s produktyvumo praradim\u0105.<\/p>\n<p>Nors tiksliausi ir efektyviausi vandens erozijos problemos sprendimo b\u016bdai priklauso nuo toki\u0173 veiksni\u0173 kaip <a href=\"https:\/\/geopard.tech\/lt\/topografija\/\">topografija<\/a>, augmenij\u0105, atmosferos s\u0105lygas ir kt., yra nusistov\u0117jusi\u0173 b\u016bd\u0173 ar praktik\u0173, kurias pavieniui arba j\u0173 derinius galima naudoti siekiant u\u017ekirsti keli\u0105 veiksmui ir jo poveikiui, j\u012f su\u0161velninti ar suma\u017einti:<\/p>\n<p><strong>1. Pasirinkite tinkam\u0105 \u017eem\u0117s naudojim\u0105<\/strong><\/p>\n<p>Konkre\u010diam \u017eem\u0117s sklypui pasirinkta \u017eem\u0117s paskirtis tur\u0117t\u0173 atitikti dirvo\u017eemio tip\u0105 ir jautrum\u0105 erozijai. \u017dem\u0117s paskirties pasirinkim\u0105 tur\u0117t\u0173 lemti dirvo\u017eemio vieta, fizin\u0117s ir chemin\u0117s savyb\u0117s.<\/p>\n<p>Pavyzd\u017eiui, stat\u016bs \u0161laitai geriausiai tinka pa\u0161arini\u0173 augal\u0173 auginimui, o mi\u0161kai yra tinkama \u017eem\u0117s naudojimo paskirtis \u2013 nederlingoms \u017eem\u0117ms su degradavusiais ir ma\u017eai produktyviais dirvo\u017eemiais.<\/p>\n<p><strong>2. I\u0161saugokite organines med\u017eiagas<\/strong><\/p>\n<p>Dirvo\u017eem\u012f jungia organin\u0117s med\u017eiagos. Dirvo\u017eemis, kuriame yra daugiau organini\u0173 med\u017eiag\u0173, yra stabilesnis, gerai \u012fsiskverbia ir turi didel\u012f vandens sulaikymo paj\u0117gum\u0105, tod\u0117l dirvo\u017eemis ma\u017eiau link\u0119s eroduoti.<\/p>\n<p>Negana to, organin\u0117s med\u017eiagos yra gyvybi\u0161kai svarbios mikroorganizm\u0173 veiklai ir geresnei augmenijos gamybai. Tai dar labiau padeda dirvo\u017eemiui b\u016bti atsparesniam vandens erozijai. Tai daugiausia veiksminga stabdant gr\u0119\u017eini\u0173 erozij\u0105, nuolyd\u017ei\u0173 erozij\u0105, tuneli\u0173 erozij\u0105 ir kt.<\/p>\n<p>Norint palaikyti organini\u0173 med\u017eiag\u0173 kiek\u012f, paprastai reikia patikrinti pusiausvyr\u0105 tarp skaidymosi grei\u010dio ir organini\u0173 med\u017eiag\u0173 kaupimosi grei\u010dio. Planuotos praktikos, tokios kaip dirvo\u017eemio strukt\u016bros trikdymo ma\u017einimas, m\u0117\u0161lo \u012fterpimas arba pas\u0117li\u0173 liekan\u0173 palikimas, padeda atkurti ir palaikyti \u0161i\u0105 pusiausvyr\u0105.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3184\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-8-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-8-min-1.png?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Maintain Organic Matter:\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-8-min-1.png?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3184 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-8-min-1.png?resize=810%2C439&#038;ssl=1\" alt=\"I\u0161saugoti organines med\u017eiagas:\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-8-min-1.png?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-8-min-1.png?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-8-min-1.png?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-8-min-1.png?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>3. U\u017edenkite pas\u0117li\u0173 liekanomis<\/strong><\/p>\n<p>Dirvo\u017eemio u\u017edengimas paliekant ant \u017eem\u0117s pas\u0117li\u0173 liku\u010dius yra patikrintas metodas, daugiausia ma\u017einantis pursl\u0173 erozij\u0105. Tokiu b\u016bdu krituliai tiesiogiai nesilie\u010dia su dirvo\u017eemiu ir n\u0117ra lengvai eroduojami. Be to, tai taip pat kontroliuoja sluoksni\u0173 erozij\u0105, suma\u017eindama vandens tek\u0117jimo greit\u012f pavir\u0161iuje.<\/p>\n<p>Derliaus liekanos surenkamos ma\u017einant \u017eem\u0117s dirbimo operacijas arba taikant tausojamojo \u017eem\u0117s dirbimo metod\u0105.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3185\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-9-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-9-min.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Establish Crop Residue cover\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-9-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3185 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-9-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Nustatyti pas\u0117li\u0173 liekan\u0173 dang\u0105:\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-9-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-9-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-9-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-9-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>4. Suma\u017eintas \u017eem\u0117s dirbimas<\/strong><\/p>\n<p>Intensyvus \u017eem\u0117s dirbimas naudojamas tikintis padaryti dirv\u0105 ariamesn\u0119, ta\u010diau d\u0117l jo dirva lengvai eroduojama. Tai sutrikdo dirvo\u017eemio strukt\u016brin\u012f vientisum\u0105, suma\u017eina dr\u0117gm\u0117s kiek\u012f ir padaro j\u012f pa\u017eeid\u017eiam\u0105 lietaus la\u0161\u0173 poveikio.<\/p>\n<p>Taigi, norint susidoroti su vis\u0173 tip\u0173 erozija, b\u016btina suma\u017einti \u017eem\u0117s dirbimo operacijas arba naudoti alternatyvius metodus.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3186\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-10-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-10-min.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Use conservation fallow\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-10-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3186 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-10-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Suma\u017eintas \u017eem\u0117s dirbimas:\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-10-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-10-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-10-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-10-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>5. Naudokite nulin\u012f \u017eem\u0117s dirbim\u0105 arba tiesiogin\u0119 s\u0117j\u0105<\/strong><\/p>\n<p>Nulinis \u017eem\u0117s dirbimas ir tiesiogin\u0117 s\u0117ja yra du veiksmingi dirvo\u017eemio erozijos problemos sprendimo b\u016bdai, da\u017enai naudojami kartu, siekiant padidinti \u017eem\u0117s \u016bkio produktyvum\u0105. Nulinis \u017eem\u0117s dirbimas palieka did\u017ei\u0105j\u0105 dal\u012f pas\u0117li\u0173 liekan\u0173 tolygiai paskirstytos visame plote, o ra\u017eienos taip pat lieka nepa\u017eeistos.<\/p>\n<p>Tiesiogin\u0117 s\u0117ja \u2013 tai augal\u0173 s\u0117jimas tiesiai ant ankstesni\u0173 pas\u0117li\u0173 liekan\u0173, naudojant tr\u0105\u0161as ir herbicidus, kurie pakei\u010dia \u017eem\u0117s dirbim\u0105 pikt\u017eoli\u0173 kontrolei ir maistini\u0173 med\u017eiag\u0173 apykaitai. Tai ekonomi\u0161kas ir naudingas metodas, leid\u017eiantis suma\u017einti neigiam\u0105 vandens erozijos poveik\u012f ir padidinti derli\u0173.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3187\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-11-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-11-min.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Reduced tillage:\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-11-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3187 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-11-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Naudoti i\u0161saugojimo p\u016bdym\u0105:\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-11-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-11-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-11-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-11-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>6. Naudokite gamtosaugin\u012f p\u016bdym\u0105<\/strong><\/p>\n<p>P\u016bdym\u0173 naudojimas buvo veiksmingas b\u016bdas atgaivinti \u017eem\u0117s produktyvum\u0105, paliekant j\u0105 nederling\u0105 vienam ar keliems vegetacijos laikotarpiams.<\/p>\n<p>Ta\u010diau vidutinio sunkumo ar stiprus erozijos atvejai buvo da\u017enas rei\u0161kinys p\u016bdymuose, paliktuose be jokios pas\u0117li\u0173 liekan\u0173 dangos, nes organini\u0173 med\u017eiag\u0173 kiekis dirvo\u017eemyje ma\u017e\u0117ja did\u0117jant skaidymuisi.<\/p>\n<p>Siekiant i\u0161spr\u0119sti \u0161i\u0105 problem\u0105, konservatyvus p\u016bdymas palieka pas\u0117li\u0173 liekanas p\u016bdyme, kuris toliau maitina dirv\u0105 organin\u0117mis med\u017eiagomis, tuo pa\u010diu suma\u017einant \u017eem\u0117s dirbimo operacijas.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3188\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-12-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-12-min.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Use zero tillage or direct seeding:\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-12-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3188 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-12-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Naudokite nulin\u012f \u017eem\u0117s dirbim\u0105 arba tiesiogin\u0119 s\u0117j\u0105: \" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-12-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-12-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-12-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-12-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>7. Auginkite pa\u0161arus ir taikykite s\u0117jomain\u0105<\/strong><\/p>\n<p>S\u0117jomain\u0173 naudojimas ir pa\u0161arini\u0173 augal\u0173 integravimas \u012f s\u0117jomain\u0105 gerokai suma\u017eina vandens erozij\u0105 \u016bkiuose. Daugiame\u010diai pa\u0161arai turi pluo\u0161tin\u0119 \u0161akn\u0173 sistem\u0105, kuri apsaugo dirvo\u017eem\u012f tiek nuo \u017eem\u0117s pavir\u0161iaus, tiek nuo po \u017eeme esan\u010di\u0173 sluoksni\u0173.<\/p>\n<p>Tinkamas s\u0117jomainos laikas ir geriausios augal\u0173 veisl\u0117s leid\u017eia \u016bkiui palaikyti sveik\u0105 maistini\u0173 med\u017eiag\u0173 cikl\u0105. Ank\u0161tiniai ir javiniai augalai, kaitaliojami su pa\u0161arais, duoda geriausius rezultatus kovojant su \u0161ia problema.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3189\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-13-min-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-13-min-1.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Grow forages and use crop rotations:\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-13-min-1.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3189 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-13-min-1.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Auginkite pa\u0161arus ir naudokite s\u0117jomain\u0105:\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-13-min-1.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-13-min-1.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-13-min-1.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-13-min-1.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>8. Ganykl\u0173 pertvarkymui naudokite tiesiogin\u0119 s\u0117j\u0105<\/strong><\/p>\n<p>Tiesioginis pas\u0117li\u0173 s\u0117jimas \u012f vel\u0117n\u0105 padeda i\u0161vengti intensyvaus arimo ir ak\u0117jimo ganyklose, i\u0161laikant t\u0105 pat\u012f kiek\u012f. <a href=\"https:\/\/geopard.tech\/lt\/derliaus-duomenys\/\">derlius<\/a>. Tiesiogin\u0119 s\u0117j\u0105 galima atlikti naudojant diskin\u0119 arba pneumatin\u0119 s\u0117jam\u0105j\u0105.<\/p>\n<p><strong>9. Stiprios erozijos kontrol\u0117<\/strong><\/p>\n<p>Nors gerosios praktikos taikymas kovojant su \u012fprasta vandens erozija yra veiksmingas, ta\u010diau suvaldyti sunkius jos atvejus, tokius kaip grioviai ir didelis nuos\u0117d\u0173 susidarymas, reikia specializuot\u0173 priemoni\u0173, toki\u0173 kaip:<\/p>\n<p><strong><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3193\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-14-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-14-min.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Controlling severe erosion\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-14-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3193 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-14-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Stiprios erozijos kontrol\u0117\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-14-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-14-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-14-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-14-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/strong><\/p>\n<p><strong>10. \u017dol\u0117s apaug\u0119 vandens keliai<\/strong><\/p>\n<p>Kaip rodo pavadinimas, \u017eole apaug\u0119 vandens keliai \u2013 tai dirbamos \u017eem\u0117s kanalai, kuriais dideli vandens kiekiai nuteka i\u0161 \u017eem\u0117s \u012f saugi\u0105 viet\u0105. Vandens keliai skirti pa\u0161alinti vandens pertekli\u0173 nuo dirbamos \u017eem\u0117s, neleid\u017eiant jam ardyti dirbamos \u017eem\u0117s dirvo\u017eemio.<\/p>\n<p>Ta\u010diau naujai nutiesti vandens keliai yra link\u0119 sugesti d\u0117l vandens erozijos poveikio. Tod\u0117l geros \u017eol\u0117s dangos palaikymas vandens keliuose u\u017etikrina tvarum\u0105.<\/p>\n<p>\u017dole apaug\u0119 vandens keliai tur\u0117t\u0173 b\u016bti pakankamai dideli, kad gal\u0117t\u0173 nutek\u0117ti did\u017eiausi audr\u0173 ir tirpstan\u010dio sniego vandens kiekiai, tod\u0117l reik\u0117t\u0173 atsi\u017evelgti \u012f istorinius \u012fra\u0161us ir \u017eem\u0117s, kuri bus nusausinta naudojant vandens keli\u0105, dyd\u012f.<\/p>\n<p>\u012erengiant \u017eol\u0117s vandens keli\u0105, reik\u0117t\u0173 palikti nedidel\u012f nuolyd\u012f ir kiek \u012fmanoma laikytis \u012fprasto drena\u017eo modelio.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3191\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-15\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-15.png?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Grassed Waterways\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-15.png?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3191 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-15.png?resize=810%2C439&#038;ssl=1\" alt=\"\u017dol\u0117s apaug\u0119 vandens keliai\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-15.png?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-15.png?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-15.png?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-15.png?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>11. I\u0161kloti kanalai<\/strong><\/p>\n<p>Dirbtiniai kanalai, taip pat ir nat\u016bral\u016bs grioviai, padeda nutek\u0117ti vandens pertekli\u0173 nuo dirbamos \u017eem\u0117s. Kanal\u0173 i\u0161klojimas kilim\u0117liais, kurie padeda kontroliuoti kanalo erozij\u0105, padeda juos padaryti atsparesnius nuo kanalo krant\u0173 ir vagos erozijos.<\/p>\n<p>I\u0161kloti kanalai gali b\u016bti \u012frengti naudojant biologines priemones, tokias kaip vel\u0117na, akmenys ir \u017eol\u0117, taip pat geotekstil\u0119 ir beton\u0105, kurie abu labai veiksmingai riboja griovi\u0173 pl\u0117tim\u0105si ir nukreipia periodi\u0161k\u0105 vanden\u012f per 10 procent\u0173 nuolyd\u017eio \u0161laitus. I\u0161kloti kanalai taip pat padeda palaikyti vandens kokyb\u0119 pasroviui.<\/p>\n<p><strong><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3194\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-16-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-16-min.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Drop Structures\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-16-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3194 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-16-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"La\u0161in\u0117s konstrukcijos\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-16-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-16-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-16-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-16-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><br \/>\n<\/strong><\/p>\n<p><strong>12. La\u0161in\u0117s konstrukcijos<\/strong><\/p>\n<p>Kanalas, kuriuo teka vanduo, vargu ar yra vienodas ir plok\u0161\u010dias. Kartais nedideliu atstumu auk\u0161\u010dio skirtumas yra pakankamai didelis, kad pagreitint\u0173 vandens kinetin\u0119 ir gravitacin\u0119 j\u0117gas, sukeldamas erozij\u0105.<\/p>\n<p>Tokiose vietose statomos nuleid\u017eiamosios konstrukcijos, skirtos saugiai nuleisti vanden\u012f \u012f \u017eemesnes vietas. Tam naudojamos \u012fvairi\u0173 tip\u0173 nuleid\u017eiamosios konstrukcijos, tokios kaip vertikalios, cementin\u0117s ir vamzdin\u0117s. I\u0161 j\u0173 vamzdines konstrukcijas pastatyti lengviau ir pigiau.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3196\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-17-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-17-min.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Cross Section of a Pipe Drop Structure\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-17-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3196 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-17-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Vamzd\u017eio kritimo konstrukcijos skerspj\u016bvis\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-17-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-17-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-17-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-17-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>13. Vamzd\u017eio nuleidimo konstrukcijos skerspj\u016bvis:<\/strong><\/p>\n<p>Vamzd\u017ei\u0173 nuleidimo konstrukcijos taip pat gali skirtis priklausomai nuo vietos poreiki\u0173 ir statybos metodo. Papras\u010diausi vamzd\u017ei\u0173 nuleidimo konstrukcij\u0173 tipai apima vamzd\u017eio i\u0161d\u0117stym\u0105 kartu su kanalo, jungian\u010dio auk\u0161tyn ir \u017eemyn einan\u010dias pakopas, srautu.<\/p>\n<p>Tekantis vanduo sutelkiamas vamzd\u017eio \u012fleidimo angoje, o tada vanduo teka vamzd\u017eio viduje ir per i\u0161leidimo ang\u0105 i\u0161leid\u017eiamas atgal \u012f kanal\u0105.<\/p>\n<p>Sud\u0117tingesn\u0117 vamzd\u017ei\u0173 nuleidimo konstrukcija apima pylimo arba saugyklos \u012frengim\u0105 prie\u0161 srov\u0119, kur vanduo laikinai sulaikomas.<\/p>\n<p>Vienas ar keli plastikiniai vamzd\u017eiai su ma\u017eomis angomis, kurios veikia kaip pylimo \u012fleidimo angos, yra paklojami \u012f \u017eem\u0119, o j\u0173 i\u0161leidimo angos atsiveria \u012f apa\u010dioje esan\u010dius kanalus. Taip vanduo pa\u0161alinamas l\u0117\u010diau, o vandens sulaikymas prie\u0161 srov\u0119 taip pat padeda padidinti dr\u0117gm\u0117s lyg\u012f.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3197\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-18-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-18-min-1.png?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"types of pipe drop structure\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-18-min-1.png?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3197 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-18-min-1.png?resize=810%2C439&#038;ssl=1\" alt=\"Vamzd\u017ei\u0173 kritimo konstrukcij\u0173 tipai\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-18-min-1.png?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-18-min-1.png?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-18-min-1.png?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-18-min-1.png?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>14. Terasavimas<\/strong><\/p>\n<p>Rai\u017eytose vietov\u0117se su sta\u010diais, nenutr\u016bkstamais \u0161laitais terasos yra geriausias pasirinkimas kovojant su vandens erozija ir jos sukeltais masiniais jud\u0117jimais, tokiais kaip nuo\u0161liau\u017eos.<\/p>\n<p>\u012erengti kanalus sta\u010diuose \u0161laituose yra sunku, o nat\u016bral\u016bs vandens kanalai negali nusausinti viso ploto. D\u0117l to vanduo link\u0119s tek\u0117ti palei \u0161lait\u0105 ir per dirvo\u017eem\u012f \u017eemyn. Terasos statomos i\u0161ilgai kont\u016bro, kad b\u016bt\u0173 galima kontroliuoti vandens sraut\u0105.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3198\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-19-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-19-min.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Terracing\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-19-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3198 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-19-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Terasavimas\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-19-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-19-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-19-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-19-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>15. Terasos skerspj\u016bvis<\/strong><\/p>\n<p>\u012erengus terasas tokiose vietose, nuot\u0117kio vanduo yra sulaikomas teras\u0173, o sulaikytas vanduo nuteka per kanalus, skirian\u010dius terasas.<\/p>\n<p>Teras\u0173 statyba apleistoje \u017eem\u0117je apima med\u017eiag\u0173 pjovim\u0105 arba \u0161alinim\u0105 kanalams suformuoti ir med\u017eiagos panaudojim\u0105 plok\u0161\u010dioms \u017eem\u0117ms, vadinamoms bermomis, kuriose auginami pas\u0117liai, formuoti.<\/p>\n<p>Teras\u0173 statyba yra gana brangi, ta\u010diau atsi\u017evelgiant \u012f alternatyv\u0173 tr\u016bkum\u0105 \u0161laituose, terasos yra vienas geriausi\u0173 b\u016bd\u0173 j\u012f kontroliuoti, o tai dar labiau padeda stabilizuoti \u0161lait\u0105 ir padidinti dirvo\u017eemio produktyvumo potencial\u0105.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3200\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-20-min-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-20-min-1.png?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Cross Section of Terrace\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-20-min-1.png?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3200 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-20-min-1.png?resize=810%2C439&#038;ssl=1\" alt=\"Terasos skerspj\u016bvis\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-20-min-1.png?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-20-min-1.png?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-20-min-1.png?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-20-min-1.png?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<h2>Vandens erozijos pavyzd\u017eiai<\/h2>\n<p>Vandens erozijos pavyzd\u017ei\u0173 galima pamatyti visur aplink mus. Savoti\u0161ka kalv\u0173 ir kaln\u0173 forma yra nuolatinio vandens ir v\u0117jo dilimo poveikio rezultatas. \u0160tai keli pavyzd\u017eiai:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3202\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-23-min\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-23-min.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Examples of water erosion\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-23-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3202 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-23-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Vandens erozijos pavyzd\u017eiai\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-23-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-23-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-23-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-23-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>1. Urvai:<\/strong> Urvai yra viena \u012fdomiausi\u0173 nat\u016brali\u0173 \u017dem\u0117s pavir\u0161iaus form\u0173, daugiausia susiformavusi d\u0117l tekan\u010dio vandens poveikio daugel\u012f met\u0173.<\/p>\n<p>\u0160\u012f proces\u0105 dar labiau paa\u0161trina anglies r\u016bg\u0161tis i\u0161 uolien\u0173 kalcio karbido, d\u0117l kurios gali susidaryti \u0161imt\u0173 kilometr\u0173 ilgio urvai, pana\u0161\u016bs \u012f mamut\u0173 urvus Jungtin\u0117se Valstijose.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3203\" data-permalink=\"https:\/\/geopard.tech\/lt\/blog\/how-to-deal-with-water-erosion\/what-is-water-erosion-24-min\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-24-min.jpg?fit=1200%2C650&amp;ssl=1\" data-orig-size=\"1200,650\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Riverbank erosion is the removal of the river materials\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-24-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-3203 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-24-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Up\u0117s krant\u0173 erozija yra up\u0117s med\u017eiag\u0173 pa\u0161alinimas\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-24-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-24-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-24-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-water-erosion-24-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p><strong>2. Up\u0117s kranto erozija:<\/strong> Up\u0117s krant\u0173 erozija yra up\u0117s med\u017eiag\u0173, esan\u010di\u0173 up\u0117s krantuose, pa\u0161alinimas, kai teka vanduo sminga up\u0117s vingiuose.<\/p>\n<p>Upi\u0173 krant\u0173 erozija yra rimta problema u\u017eliejam\u0173 lygum\u0173 \u017eem\u0117s \u016bkio sistemose, kur kasmet nuplaunama t\u016bkstan\u010diai akr\u0173 dirbamos \u017eem\u0117s d\u0117l upi\u0173 krant\u0173 i\u0161kirtimo.<\/p>\n<p><strong>3. Kanjonai:<\/strong> Vienas ry\u0161kiausi\u0173 vandens erozijos pavyzd\u017ei\u0173 yra Didysis kanjonas, susidar\u0119s prie\u0161 milijonus met\u0173 d\u0117l Kolorado up\u0117s erozijos.<\/p>\n<p>Didysis kanjonas ir kiti kanjonai visame pasaulyje yra vaizdingi jo galios vaizdiniai pavyzd\u017eiai.<\/p>\n<p><strong>4. Pakran\u010di\u0173 erozija:<\/strong> Pakran\u010di\u0173 erozija \u2013 tai pakrant\u0117s \u017eemi\u0173 erozija, d\u0117l kurios susidaro pakrant\u0117s uolos ir reguliariai \u0161alinamos pakrant\u0117s \u017eem\u0117s.<\/p>\n<h2><strong>I\u0161vada<\/strong><\/h2>\n<p>Vanduo yra stipri gamtos j\u0117ga, o jo erozijos poveikis gali padaryti didel\u0119 \u017eal\u0105 bendram dirbamos \u017eem\u0117s produktyvumui visur, ypa\u010d nederlingose \u017eem\u0117se. Nors vandens erozijos prie\u017eastys gali b\u016bti tiek nat\u016bralios, tiek \u017emogaus veiklos pagreitintos, yra tam tikr\u0173 veiksni\u0173, toki\u0173 kaip dirvo\u017eemio savyb\u0117s ir krituli\u0173 charakteristikos, kurie lemia jos mast\u0105.<\/p>\n<p>Be to, geriausia su tuo kovoti kuo anks\u010diau, kai \u012fprasti \u017eem\u0117s dirbimo darbai ir geros \u016bkininkavimo praktikos taikymas gali j\u012f veiksmingai ir ekonomi\u0161kai kontroliuoti. Ta\u010diau d\u0117l didel\u0117s vandens sukeltos erozijos arba d\u0117l jos galimos rizikos reikia imtis kit\u0173 priemoni\u0173, toki\u0173 kaip nuolyd\u017eio konstrukcijos, terasos, \u017eole apaug\u0119 vandens keliai ir i\u0161kloti kanalai.<\/p>\n<p>Galiausiai, vandens erozijos kontrol\u0117s priemones galima apibendrinti iki geros laj\u0173 dangos ir dirvo\u017eemio strukt\u016brinio vientisumo palaikymo. Jos prevencija ir ma\u017einimas yra gyvybi\u0161kai svarb\u016bs norint i\u0161laikyti \u017eem\u0117s \u016bkio ir \u016bkininkavimo veikl\u0105 dirbamose \u017eem\u0117se.<\/p>\n<hr \/>\n<h2>Da\u017enai u\u017eduodami klausimai<\/h2>\n<hr \/>\n<p><strong>1. Kokio tipo vandens erozija atsiranda, kai vanduo teka \u0161laitais \u017eemyn ma\u017eais kanalais?<\/strong><\/p>\n<p>Griovi\u0173 erozija \u2013 tai erozijos tipas, atsirandantis, kai vanduo teka \u0161laitais ma\u017eais vagomis. Ji atsiranda, kai lietaus vanduo arba nuot\u0117kis dirvo\u017eemyje sukuria ma\u017eus, negilius vagas.<\/p>\n<p>Jei upeli\u0173 erozija nebus kontroliuojama, ji gali b\u016bti sunkesni\u0173 erozijos form\u0173 pirmtakas. Svarbu \u012fgyvendinti tinkamas dirvo\u017eemio apsaugos praktikas, kad b\u016bt\u0173 i\u0161vengta upeli\u0173 erozijos ir ji b\u016bt\u0173 su\u0161velninta.<\/p>\n<p><strong>2. Kokia yra labiausiai erozuojanti vandens j\u0117ga?<\/strong><\/p>\n<p>Labiausiai erozuojantis vandens poveikis vadinamas \u201csluoksnine erozija\u201d. Jis atsiranda, kai plonas vandens sluoksnis teka dideliu plotu, sukeldamas dirvo\u017eemio daleli\u0173 atsiskyrim\u0105 ir perne\u0161im\u0105.<\/p>\n<p>Dirvo\u017eemio erozija gali b\u016bti ypa\u010d \u017ealinga, nes gali prarasti derling\u0105 vir\u0161utin\u012f dirvo\u017eemio sluoksn\u012f. Dirvo\u017eemio apsaugos priemoni\u0173, toki\u0173 kaip kont\u016brinis arimas ir terasavimas, \u012fgyvendinimas gali pad\u0117ti su\u0161velninti dirvos erozijos poveik\u012f ir apsaugoti \u017eem\u0119.<\/p>\n<p><strong>3. Kaip eroduotas dirvo\u017eemis gali patekti \u012f vandens telkin\u012f?<\/strong><\/p>\n<p>Eroduotas dirvo\u017eemis gali patekti \u012f vandens telkin\u012f per proces\u0105, vadinam\u0105 \u201csedimentacija\u201d. Dirvo\u017eemio erozijos metu eroduotas dirvo\u017eemio daleles nune\u0161a vandens nuot\u0117kis arba v\u0117jas. \u0160ios dalel\u0117s galiausiai gali patekti \u012f netoliese esan\u010dias upes, upelius ar e\u017eerus ir u\u017eter\u0161ti vanden\u012f.<\/p>\n<p>Sedimentacija kelia pavoj\u0173 vandens ekosistemoms, nes gali sutrikdyti vandens gyv\u016bnij\u0105, suma\u017einti vandens kokyb\u0119 ir paveikti bendr\u0105 vandens telkinio b\u016bkl\u0119. Dirvo\u017eemio apsaugos praktikos \u012fgyvendinimas ir vegetacini\u0173 buferi\u0173 palaikymas gali pad\u0117ti suma\u017einti dirvo\u017eemio erozij\u0105 ir u\u017ekirsti keli\u0105 sedimentacijai vandens telkiniuose.<\/p>","protected":false},"excerpt":{"rendered":"<p>Erozija yra gamtos j\u0117g\u0173, veikian\u010di\u0173 dirvo\u017eem\u012f ir kitas \u017eem\u0117s med\u017eiagas, rezultatas. Dirvo\u017eemio daleli\u0173 i\u0161st\u016bmimas d\u0117l vandens j\u0117gos, po kurio\u2026<\/p>","protected":false},"author":210157960,"featured_media":2319,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_eb_attr":"","_crdt_document":"","content-type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[1380],"tags":[1634],"class_list":["post-2296","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-whats","tag-water-management"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is water erosion\u2753<\/title>\n<meta name=\"description\" content=\"Water erosion wears away the surface of the earth. 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