{"id":2366,"date":"2021-12-21T10:43:37","date_gmt":"2021-12-21T09:43:37","guid":{"rendered":"https:\/\/geopard.tech\/?p=2366"},"modified":"2023-07-11T14:29:57","modified_gmt":"2023-07-11T12:29:57","slug":"mis-on-viljastamine-ja-kuidas-see-toimib","status":"publish","type":"post","link":"https:\/\/geopard.tech\/est\/blog\/what-is-fertigation-and-how-does-it-work\/","title":{"rendered":"Mis on v\u00e4etamine ja kuidas see toimib?"},"content":{"rendered":"<p>Kuigi v\u00e4etisi kasutatakse p\u00f5llumajanduses suuresti, v\u00f5ivad nende traditsioonilised kasutusviisid olla raiskavad ja nendega kaasnev \u00e4ravool avaldab sageli negatiivset m\u00f5ju kohalikule \u00f6kos\u00fcsteemile.<\/p>\n<p>\u00dcks paljudest t\u00e4ppisp\u00f5llumajanduse tavadest, v\u00e4etamine, on v\u00e4ga kohandatav ja skaleeritav tava, mida kasutatakse laialdaselt, kuna see lihtsustab v\u00e4etise ja niisutamise kasutamist taimedele, \u00fchendades need \u00fcheks raiskamist v\u00e4ltivaks s\u00fcsteemiks.<\/p>\n<p>See on olnud p\u00f5llumeeste ja p\u00f5llumajandusspetsialistide seas populaarne tava juba mitu aastak\u00fcmmet ning selle t\u00f5husus ja tulemuslikkus ainult suurenevad, kuna see integreeritakse kaasaegsete tehnoloogiatega, mis protsessi j\u00e4tkuvalt sujuvamaks ja automatiseerivad.<\/p>\n<h2>Viljastamise m\u00e4\u00e4ratlemine<\/h2>\n<p>V\u00e4etamine on v\u00e4etiste v\u00f5i toitainete lisamine p\u00f5llumajanduss\u00fcsteemi niisutusv\u00f5rgu kaudu, kus toitained lahustatakse vees ja taimed omastavad need seej\u00e4rel otse vee omastamisel.<\/p>\n<p>See termin \u00fchendab terminid \u2018v\u00e4etis\u2019 ja \u2018niisutus\u2019 ning on eksisteerinud kontseptsioonina sadu aastaid, kus Vana-Rooma p\u00f5llumehed kasutasid oma p\u00f5llukultuuride kastmiseks reovett, kuigi see on sellest ajast alates oluliselt arenenud.<\/p>\n<p>Seda saab kasutada koos mitmete erinevate niisutusmeetoditega, sealhulgas sprinkler-, tilk- ja leotusniisutuss\u00fcsteemidega, kuigi tilkniisutus on k\u00f5ige \u00fchilduvam ja kasulikum niisutust\u00fc\u00fcp.<\/p>\n<p>V\u00f5rreldes v\u00e4etise lint- v\u00f5i laialivalgumismeetoditega peetakse seda k\u00f5ige t\u00e4psemaks ja kontrollitumaks meetodiks ning tavaliselt kasutatakse selle puhul teiste meetoditega v\u00f5rreldes \u00fcldiselt v\u00e4iksemat v\u00e4etisekogust.<\/p>\n<p>See on levinud ka h\u00fcdropoonilistes v\u00f5i mullata kasvatuss\u00fcsteemides, kuna see on nendes s\u00fcsteemides taimedele vajalike toitainete t\u00e4psete annuste manustamiseks kaugelt k\u00f5ige lihtsam meetod.<\/p>\n<p>Kuigi v\u00e4etamiss\u00fcsteemides kasutatakse mitmeid \u00fchendeid, on k\u00f5ige levinumad fosfor, kaalium ja l\u00e4mmastik, kuna need on paljude p\u00f5llukultuuride kasvus ja arengus olulised.<\/p>\n<h2>Kuidas v\u00e4etamiss\u00fcsteemid t\u00f6\u00f6tavad<\/h2>\n<p>V\u00e4etamise peamine p\u00f5him\u00f5te on lahustada vees lahustuvaid v\u00e4etisi niisutusvees, et nende kasutamine oleks kombineeritud. Kuna v\u00e4etise t\u00f5husaks imendumiseks on vajalikud m\u00e4rjad juured, suurendab see oluliselt v\u00e4etise kasutamise efektiivsust, tagades, et see j\u00f5uab juba niisutatud pinnases olevate juurteni.<\/p>\n<p>V\u00e4etiste ladustamisviis v\u00f5ib s\u00fcsteemiti erineda, kuid sageli hoitakse neid vedelal kujul, mida on veega lihtsam segada kui osakesi, mis tuleb lahustada. Iga v\u00e4etamisv\u00f5rgu erip\u00e4rad s\u00f5ltuvad p\u00f5llumajandustegevuse ulatusest ja niisutuss\u00fcsteemi t\u00fc\u00fcbist ning keerukamad toimingud v\u00f5ivad toimuda automatiseeritud ajakava alusel, samas kui lihtsamad ja v\u00e4iksemad talud teevad seda k\u00e4sitsi.<\/p>\n<p>Tavaliselt hoitakse vedelat v\u00e4etist suures paagis ja seej\u00e4rel t\u00e4idetakse tilguti v\u00f5i injektori abil niisutusvesi t\u00e4pse koguse v\u00e4etisega.<\/p>\n<p>Enamik piirkondlikke p\u00f5llumajanduseeskirju s\u00e4testab, et v\u00e4etamiss\u00fcsteemidel peab olema ka tagasivoolu takistav seade, et v\u00e4ltida algse niisutusveevarustuse saastumist v\u00e4etatud veega, kuna see v\u00f5ib ohustada joogiveeallikate saastumist karmide kemikaalidega.<\/p>\n<p><strong>Toitainete omastamise mustrid v\u00e4etamisel<\/strong><\/p>\n<p>P\u00f5llumajandusspetsialistid on v\u00e4etamiss\u00fcsteeme aastaid populaarselt kasutanud, kuna need suurendavad taimede toitainetega varustatuse efektiivsust.<\/p>\n<p>V\u00e4etiste lahustamine vees ja vedelal kujul taimedele toimetamine v\u00f5imaldab neil imenduda ja kasutada kiiremini kui traditsioonilised v\u00e4etised, eriti kui seda tehakse juurte tasandil tilkniisutuse abil.<\/p>\n<p>Kuigi t\u00e4ppisp\u00f5llumajanduses on see olnud olemas juba aastak\u00fcmneid, on t\u00e4nap\u00e4evane innovatsioon loonud v\u00f5imaluse v\u00e4etatud niisutust t\u00e4pselt konkreetsetele p\u00f5llukultuuridele rakendada ning loonud automatiseeritud s\u00fcsteemid, millel on t\u00e4iustatud andurid, klapid ja sissepritsev\u00f5rgud.<\/p>\n<p>V\u00e4etatud vee leviku viis on eri s\u00fcsteemides ja iga maa-ala ainulaadses mulla biogeokeemias erinev, kuid tilkniisutuse korral levib see tavaliselt v\u00e4ljalaskekohast v\u00e4ljapoole ja allapoole, liikudes gravitatsiooniga. Rasked savimullad ei ole v\u00e4etamiss\u00fcsteemide jaoks ideaalsed, kuna v\u00e4etised v\u00f5ivad kinni j\u00e4\u00e4da ja juurte tasemele koguneda.<\/p>\n<p><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"2373\" data-permalink=\"https:\/\/geopard.tech\/est\/blog\/what-is-fertigation-and-how-does-it-work\/what-is-fertigation-2-min\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-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=\"Fertigation systems in use\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-2-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-2373 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-2-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"v\u00e4etamiss\u00fcsteemid\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-2-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-2-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-2-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-2-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<h2>Edukate v\u00e4etamiss\u00fcsteemide loomine<\/h2>\n<p>T\u00f5husad ja edukad v\u00e4etamiss\u00fcsteemid s\u00f5ltuvad v\u00e4etise valikust ja algse niisutusv\u00f5rgu konstruktsioonist. Tilkniisutuss\u00fcsteemid on k\u00f5ige levinumad ja kasulikumad v\u00e4etamiss\u00fcsteemideks \u00fcmberehitamiseks, kuna need toimetavad vee ja toitained otse taime juurtsooni kiireks imendumiseks ja kasutamiseks.<\/p>\n<p>Eduka s\u00fcsteemi loomisel on peamised kaalutlused kasutatava v\u00e4etise t\u00fc\u00fcp ning see, kui lahustuv, happeline ja sobiv see sihtkultuuridega on. Kasutatav v\u00e4etise\u00fchend peaks p\u00f5hinema kasvatatavate taimede toitainevajadustel ning muutuva normiga v\u00e4etises\u00fcsteemid (VRF) suudavad t\u00e4pselt kindlaks m\u00e4\u00e4rata mulla toitainevajaduse.<\/p>\n<p>Tabelis 1 on esitatud m\u00f5ned k\u00f5ige sagedamini v\u00e4etamises kasutatavad \u00fchendid ja nende keemiline lagunemine, samuti see, kuidas nende vees lahustuvus temperatuuri t\u00f5ustes muutub. Enamik niisutusv\u00f5rke on n\u00fc\u00fcd ehitatud plastist v\u00f5i sarnastest materjalidest, mis on oluline, kuna teatud v\u00e4etised v\u00f5ivad olla v\u00e4ga tugevad ja metalltorusid s\u00f6\u00f6vitavad.<\/p>\n<p>Pinnase t\u00fc\u00fcbi ja happesusega tuleb arvestada nii selle tegevuse kui ka \u00fcldise v\u00e4etamise planeerimisel ning \u00f5igete \u00fchendite sobitamine pinnaset\u00fc\u00fcbiga on oluline, et v\u00e4ltida selle liiga happeliseks v\u00f5i aluseliseks muutumist.<\/p>\n<p>Eduka v\u00e4etamise teine kaalutlus on valida toitaineid sisaldavaid \u00fchendeid, mille lahustuvusv\u00f5ime sobib teie piirkonna mulla ja veetemperatuuriga. Optimaalse v\u00e4etamise planeerimiseks tuleks kasutada georuumilise kaardistamise tarkvara, et luua mitmekihiline kaart, mis kajastab erinevate tegurite, n\u00e4iteks mulla elektrijuhtivuse, pH, toitainete tiheduse ja \u00e4ravoolumustrite erinevusi, et sobivaid sisendeid saaks teie niisutuss\u00fcsteemi lahustada \u00f5iges koguses.<\/p>\n<p><strong>Tabel 1: V\u00e4etamiseks kasutatavate levinumate \u00fchendite jaotus<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td rowspan=\"2\"><strong>\u00dchend<\/strong><\/td>\n<td rowspan=\"2\"><strong>Elektriline <\/strong><strong style=\"font-size: revert; font-family: inherit; color: initial;\">Juhtivus\u00a0 \u00a0 \u00a0\u00a0<\/strong><\/p>\n<p><strong>(dS\/m)<\/strong><\/td>\n<td rowspan=\"2\"><strong>pH\u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/strong><\/td>\n<td rowspan=\"2\"><strong>Toitaine\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/strong><\/td>\n<td colspan=\"2\"><strong>Lahustuvusv\u00f5ime<\/strong><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">0 \u2103 juures\u00a0 \u00a0 \u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">20 \u2103 juures\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Ammooniumnitraat<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0.7<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5.5<\/span><\/td>\n<td><span style=\"font-weight: 400;\">L\u00e4mmastik<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1183<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1950<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Ammooniumsulfaat<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1.4<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4.5<\/span><\/td>\n<td><span style=\"font-weight: 400;\">L\u00e4mmastik<\/span><\/td>\n<td><span style=\"font-weight: 400;\">706<\/span><\/td>\n<td><span style=\"font-weight: 400;\">750<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Kaltsiumnitraat<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2.0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6.9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">L\u00e4mmastik<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1020<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1294<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Diammooniumfosfaat<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0.6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">7.8<\/span><\/td>\n<td><span style=\"font-weight: 400;\">L\u00e4mmastik <\/span><span style=\"font-weight: 400;\">Fosfor\u00a0 \u00a0\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">429<\/span><\/td>\n<td><span style=\"font-weight: 400;\">692<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Magneesiumkloriid<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2.0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6.8<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Magneesium<\/span><\/td>\n<td><span style=\"font-weight: 400;\">528<\/span><\/td>\n<td><span style=\"font-weight: 400;\">546<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Magneesiumsulfaat<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2.2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6.9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Magneesium<\/span><\/td>\n<td><span style=\"font-weight: 400;\">260<\/span><\/td>\n<td><span style=\"font-weight: 400;\">356<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Monokaaliumfosfaat\u00a0\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0.7<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4.6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kaalium <\/span><span style=\"font-size: revert; font-family: inherit; color: initial;\">Fosfor\u00a0 \u00a0 \u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">142<\/span><\/td>\n<td><span style=\"font-weight: 400;\">225<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Kaaliumkloriid<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0.7<\/span><\/td>\n<td><span style=\"font-weight: 400;\">7.0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kaalium<\/span><\/td>\n<td><span style=\"font-weight: 400;\">280<\/span><\/td>\n<td><span style=\"font-weight: 400;\">340<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Kaaliumnitraat<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0.7<\/span><\/td>\n<td><span style=\"font-weight: 400;\">7.0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">L\u00e4mmastik <\/span><span style=\"font-weight: 400;\">Kaalium<\/span><\/td>\n<td><span style=\"font-weight: 400;\">130<\/span><\/td>\n<td><span style=\"font-weight: 400;\">320<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Karbamiid<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2.7<\/span><\/td>\n<td><span style=\"font-weight: 400;\">7.0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">L\u00e4mmastik\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">680<\/span><\/td>\n<td><span style=\"font-weight: 400;\">850<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>V\u00e4etamise \u00fchilduvus erinevate niisutuss\u00fcsteemidega<\/h2>\n<p>Parimad v\u00e4etamiss\u00fcsteemid on need, millel on tilkniisutusliinid, nii et vesi ja toitained saab otse juurteni toimetada. <a href=\"https:\/\/geopard.tech\/est\/majandamisvoondid-vra-kaardid\/\">p\u00f5llukultuuride tsoon<\/a> \u2013 kuigi tehniliselt saab seda teha mis tahes niisutuss\u00fcsteemi kaudu.<\/p>\n<p>Vihmutuss\u00fcsteemidel on mitu olulist puudust, kuna suur osa v\u00e4etatud veest satub taimede lehtedele ja lehestikele, mis raiskab v\u00e4\u00e4rtuslikke ressursse ning v\u00f5ib p\u00f5letada habrasid lehti v\u00f5i aidata kaasa seenhaiguste levikule seisva niiskuse kaudu.<\/p>\n<p>Tuul v\u00f5ib puhuda ka pritsitud v\u00e4etatud vee pilvi naaberp\u00f5ldudele v\u00f5i veeallikatesse, mida on raske arvestada ja mis v\u00f5ib veeallikaid reostada potentsiaalselt ohtlike tagaj\u00e4rgedega.<\/p>\n<p>Tilkniisutamine vee ja toitainetega on parim meetod, kuna raiskamine on minimaalne ja taimejuured saavad p\u00e4rast vabanemist vee kiiresti omastada. Lisaks v\u00f5imaldab tilkniisutus v\u00f5rreldes vihmutitega ka kontrollitumalt ja t\u00e4psemalt v\u00e4etist mulla teatud punktidesse anda, et rahuldada iga taime vajadusi.<\/p>\n<p>Tilkniisutus vajab t\u00f6\u00f6tamiseks ka v\u00e4iksemat r\u00f5hku kui sprinklers\u00fcsteemid, mis kehtib ka leotusvoolikuga niisutuss\u00fcsteemide kohta, kuid need on v\u00e4hem ideaalsed kui maa-alune tilkniisutus, kuna need kastavad ikkagi pinnal ja ei ole sama t\u00e4psed, kuna vesi vabaneb kogu vooliku pinnalt.<\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"2374\" data-permalink=\"https:\/\/geopard.tech\/est\/blog\/what-is-fertigation-and-how-does-it-work\/what-is-fertigation-3-min\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-3-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=\"Fertigation compatibility with different irrigation systems\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-3-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-2374 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-3-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"V\u00e4etamise \u00fchilduvus erinevate niisutuss\u00fcsteemidega\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-3-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-3-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-3-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-3-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<h2>Viljastamise eelised<\/h2>\n<p>Korralikult paigaldatud v\u00e4etamiss\u00fcsteemid v\u00f5ivad p\u00f5llumajandusspetsialistidele mitmel p\u00f5hjusel v\u00e4ga kasulikud olla. Esiteks on see v\u00e4ga t\u00f5hus viis v\u00e4etise jaotamiseks l\u00e4henemisviisil \u2018tappa kaks k\u00e4rbest \u00fche hoobiga\u2019, kastes ja v\u00e4etades p\u00f5llukultuure samaaegselt.<\/p>\n<p>See t\u00e4hendab ka seda, et samu torustikke ja infrastruktuuri saab kasutada kahe olulise sisendi jaoks, mis teeb sellest kulut\u00f5husa l\u00e4henemisviisi. See on ka majanduslikult kasulik, kuna v\u00e4etise t\u00e4pne pealekandmine juba niigi t\u00f5husa s\u00fcsteemi, n\u00e4iteks tilkniisutuse kaudu, t\u00e4hendab ressursside s\u00e4\u00e4stmist ja vaja on kasutada ainult t\u00e4pseid koguseid.<\/p>\n<p>V\u00f5rreldes traditsioonilise l\u00e4henemisviisiga, kus pritsitakse \u00fchesuguse tihedusega v\u00e4etist mitmele p\u00f5llule laiali, on raiskamine minimaalne. Kuna v\u00e4etist tuleb p\u00f5llukultuuridele anda harvemini kui vett, saab seda vastavalt vajadusele suurendada v\u00f5i v\u00e4hendada ilma s\u00fcsteemi vahetamata, kuna isegi rasked s\u00f6\u00f6tjad ei vaja sagedasemat v\u00e4etamist kui niisutamine.<\/p>\n<p>V\u00e4iksemad, kuid sagedasemad v\u00e4etisekogused p\u00f5llukultuuridele on samuti kasulikud, kuna need v\u00e4hendavad \u00fcldiselt soolade kogunemise t\u00f5en\u00e4osust v\u00f5rreldes suuremate, kuid haruldase laiali- v\u00f5i ribav\u00e4ljutamisega.<\/p>\n<p>Seda on kasutatud kuivas kliimas, kus on veepuudus, et parandada iga kasutatava veetilga potentsiaali ja tagada iga niiske mullalapi \u00e4rakasutamine, pakkudes samaaegselt vajalikke v\u00e4etisi.<\/p>\n<p>Lisaks v\u00e4etise kontsentratsiooni rangele kontrollile on tilkv\u00e4etiss\u00fcsteemides vee vabanemise punktide asukoht t\u00e4psem, mille tulemusel saavad p\u00f5llukultuuride juured toitaineid kiiresti omastada kohe, kui neid peale kantakse, selle asemel, et need imenduksid lihtsalt t\u00fchjadesse ja kuivadesse mullalaikudesse, kus need raisku l\u00e4hevad.<\/p>\n<p>Juured on v\u00e4etise saamisel juba niisked, mis v\u00e4hendab juurte p\u00f5lemist ja suurendab imendumisv\u00f5imet.<\/p>\n<p>See v\u00e4etise otse juurtesse viimise meetod v\u00e4hendab toitainete leostumise t\u00f5en\u00e4osust, kuna aeg, mille v\u00e4etis veedab alates selle pealekandmisest kuni imendumiseni, on v\u00e4ga l\u00fchike, seega on vihma v\u00f5i sarnaste ilmastikun\u00e4htuste t\u00f5ttu \u00e4ravoolu oht v\u00e4iksem.<\/p>\n<p>Uuringud n\u00e4itavad, et \u00f5ige varustuse ja korrektse paigalduse korral v\u00f5ib tilkv\u00e4etamine m\u00e4rkimisv\u00e4\u00e4rselt suurendada <a href=\"https:\/\/geopard.tech\/est\/saagikuse-andmed\/\">saagikus<\/a>, parandavad vee tootlikkust ja v\u00e4hendavad drastiliselt v\u00e4etise raiskamist.<\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"2375\" data-permalink=\"https:\/\/geopard.tech\/est\/blog\/what-is-fertigation-and-how-does-it-work\/what-is-fertigation-4-min\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-4-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=\"Fertigation disadvantages\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-4-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-2375 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-4-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Viljastamise puudused\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-4-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-4-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-4-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2021\/12\/What-is-fertigation-4-min.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<h2>Viljastamise puudused<\/h2>\n<p>V\u00e4etamiss\u00fcsteemide puudused on peamiselt seotud majanduslike puudustega, kuna minimaalse investeeringuga s\u00fcsteemides on suurem t\u00f5en\u00e4osus infrastruktuuri ja lekete probleemide tekkeks. Ilma v\u00e4ga kvaliteetse ennetava tagasivooluseadmeta on m\u00e4rkimisv\u00e4\u00e4rne oht, et niisutamiseks kasutatav mageveeallikas v\u00f5ib v\u00e4etatud veega saastuda.<\/p>\n<p>See kujutab endast ilmseid ohte inimeste tervisele, aga ka kohalike valgalade, taimestiku ja loomastiku tervisele ning v\u00f5ib kaasa aidata kohaliku bioomi \u00fcldisele reostusele.<\/p>\n<p>Madalama kvaliteediga v\u00f5i vanemate seadmete v\u00f5i pikkade vahemaade l\u00e4bivate torustike puhul v\u00f5ivad lahused olla ebaj\u00e4rjekindlad, kuna v\u00e4etis niisutustorustike kaudu liikudes vees lahjeneb, v\u00e4hendades s\u00fcsteemi t\u00f5husust ja potentsiaalselt p\u00f5hjustades teatud p\u00f5llukultuuride \u00fclev\u00e4etamist ja teiste ebapiisavat v\u00e4etamist.<\/p>\n<p>S\u00f5ltuvalt niisutusvee keemilisest koostisest on v\u00f5imalik ka reaktsioon magneesiumi- v\u00f5i kaltsiumip\u00f5histe v\u00e4etiste ja vees sisalduvate vesinikkarbonaatide vahel.<\/p>\n<p>See juhtub sagedamini, kui veeallikas on kaevust v\u00f5i p\u00f5hjaveest, ja vees v\u00f5ib olla veidi suurem lubja v\u00f5i raua kontsentratsioon, mis reageerib v\u00e4etistega v\u00f5i lihtsalt koguneb ja satub.<\/p>\n<p>Keemiline ummistumine v\u00f5ib s\u00fcvendada p\u00f5llukultuuride eba\u00fchtlase toitainete kasutamise probleeme, blokeerides niisutuss\u00fcsteemi v\u00e4ljap\u00e4\u00e4supunkte. Lahenduste hulka kuuluvad vee pH manipuleerimine v\u00f5i madala kontsentratsiooniga fosfonaadi s\u00fcstimine vette v\u00f5i selle pumpamine eraldi paaki v\u00f5i reservuaari, kus sade saab enne v\u00e4etiste kasutamist settida.<\/p>\n<p><strong>T\u00e4ppisp\u00f5llumajanduse v\u00e4\u00e4rtuslik tava<\/strong><\/p>\n<p>\u00dcldiselt on see osutunud t\u00e4nap\u00e4evaste p\u00f5llumajanduss\u00fcsteemide v\u00f5tmeosaks ning m\u00e4ngib ja m\u00e4ngib ka edaspidi olulist rolli t\u00e4ppisp\u00f5llumajanduse rakendamise levitamisel.<\/p>\n<p>V\u00e4etamine \u00fcletab traditsiooniliste v\u00e4etiste kasutamise piirid, luues suurema kontrolli p\u00f5llukultuuridele manustatavate v\u00e4etiste t\u00e4psete koguste ja m\u00e4\u00e4rade \u00fcle ning seda tehakse t\u00e4pse ajakava alusel, tagades toitainete omastamise k\u00f5rge taseme ja minimaalse raiskamise.<\/p>\n<p>Eriti tilkniisutuss\u00fcsteemis kasutamisel kehastab see tava paljusid t\u00e4ppisp\u00f5llumajanduse alustalasid ning aitab maaomanikel teha v\u00e4etiste kasutamise osas majanduslikke ja j\u00e4tkusuutlikke otsuseid, mis mitte ainult ei suurenda saagikust, vaid aitavad kaasa ka p\u00f5llumajandustegevuse pikaealisusele.<\/p>\n<hr \/>\n<h2>Korduma kippuvad k\u00fcsimused<\/h2>\n<hr \/>\n<p><strong>1. Kuidas tilkniisutus t\u00f6\u00f6tab?<\/strong><\/p>\n<p>Tilkniisutus on vees\u00e4\u00e4stlik meetod niiskuse otse taimede juurtele toimetamiseks. See h\u00f5lmab taimede aluse l\u00e4hedale paigutatud v\u00e4ikeste aukudega torude v\u00f5i voolikute v\u00f5rgustikku. Nende tilgutite kaudu tilgub vesi aeglaselt ja \u00fchtlaselt, v\u00f5imaldades taimedel seda t\u00f5husalt imada ilma raiskamiseta.<\/p>\n<p>See sihip\u00e4rane l\u00e4henemine minimeerib aurustumist ja \u00e4ravoolu, maksimeerides samal ajal veeimavust, soodustades taimede tervislikku kasvu ja v\u00e4hendades veekasutust p\u00f5llumajanduses ja aedades. Tilkniisutus tagab, et taimed saavad \u00f5ige koguse vett, s\u00e4\u00e4stes ressursse ja toetades s\u00e4\u00e4stvaid p\u00f5llumajandustavasid.<\/p>\n<p><strong>2. Mida v\u00e4etamine tootjal teha v\u00f5imaldab? Mida selle kaudu p\u00f5llukultuuridele ja pinnasele rakendatakse?<\/strong><\/p>\n<p>See v\u00f5imaldab tootjatel \u00fchendada niisutamise ja v\u00e4etamise eelised \u00fche korraga.<\/p>\n<p>See v\u00f5imaldab neil v\u00e4etisi niisutuss\u00fcsteemi kaudu otse taimejuurtele toimetada. See meetod tagab, et taimed saavad vajalikud toitained t\u00e4pselt siis, kui nad neid vajavad, parandades toitainete omastamist ja soodustades tervislikku kasvu.<\/p>\n<p>See pakub ka paremat kontrolli toitainete jaotamise \u00fcle, v\u00e4hendab v\u00e4etisej\u00e4\u00e4tmeid ning v\u00f5imaldab sihip\u00e4rast ja t\u00f5husat toitainete haldamist, mille tulemuseks on suurem saagikus ja tootjate \u00fcldine tootlikkus.<\/p>\n<p><strong><span class=\"zRhise\"><span class=\"PkjLuf\" title=\"Niisutamise ja v\u00e4etamise erinevus\">3. Kastmise ja v\u00e4etamise erinevus?<\/span><\/span><\/strong><\/p>\n<p>Kastmine on protsess, mille k\u00e4igus varustatakse taimi veega, et rahuldada nende niiskusvajadust. See h\u00f5lmab pinnase varustamist veega erinevate meetodite abil, nagu sprinklerid, \u00fcleujutusniisutus v\u00f5i tilgutuss\u00fcsteemid. Teisest k\u00fcljest on see v\u00e4etiste pealekandmine taimedele niisutuss\u00fcsteemi kaudu.<\/p>\n<p><strong>4. Kuidas v\u00e4etis toimib? Miks p\u00f5llumehed v\u00e4etisi kasutavad?<\/strong><\/p>\n<p>V\u00e4etised on ained, mida lisatakse pinnasesse v\u00f5i taimedesse, et varustada neid oluliste toitainetega, millest looduskeskkonnas v\u00f5ib puududa. V\u00e4etised sisaldavad kontsentreeritud koguses v\u00f5tmeelemente nagu l\u00e4mmastik, fosfor ja kaalium, mis on taimede kasvuks h\u00e4davajalikud.<\/p>\n<p>Pinnasesse v\u00f5i taimedele kandes lahustuvad v\u00e4etised vees ja vabastavad need toitained. Taimed omastavad toitaineid juurte kaudu ja kasutavad neid elut\u00e4htsateks protsessideks, nagu fotos\u00fcntees ja valgus\u00fcnteesi, mille tulemuseks on tervislikum ja produktiivsem kasv.<\/p>\n<p>V\u00e4etised aitavad leevendada toitainete puudust, parandavad mullaviljakust ja toetavad taimede tugevat arengut.<\/p>\n<p><strong>5. Kuidas p\u00f5llumehed oma saaki kastavad?<\/strong><\/p>\n<p>P\u00f5llumehed kastavad oma p\u00f5llukultuure erinevate meetoditega, olenevalt sellistest teguritest nagu p\u00f5llukultuuri t\u00fc\u00fcp, mullatingimused ja vee k\u00e4ttesaadavus. Levinud meetodite hulka kuuluvad \u00fclevalt sprinklerid, vagudega kastmine, \u00fcleujutuskastmine ja tilkkastmine.<\/p>\n<p>\u00dclasuunalised sprinklerid jaotavad vett p\u00f5llukultuuride pinnale peente piiskade kujul, sarnaselt vihmaveega. Vagude niisutamine h\u00f5lmab madalate kanalite loomist p\u00f5llukultuuride ridade vahele ja nende t\u00e4itmist veega.<\/p>\n<p>Uputusniisutus ujutab kogu p\u00f5llu veega \u00fcle, lastes sellel pinnasesse imbuda. Tilkniisutus toimetab vee otse taimejuurteni v\u00e4ikeste emitteritega torude v\u00f5i torustike v\u00f5rgustiku kaudu, minimeerides vee raiskamist ja maksimeerides efektiivsust. P\u00f5llumajandustootjad valivad sobivaima meetodi vastavalt oma konkreetsetele vajadustele ja ressurssidele.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kuigi v\u00e4etisi kasutatakse p\u00f5llumajanduses suuresti, v\u00f5ivad nende traditsioonilised kasutusviisid olla raiskavad ja nendega kaasnev \u00e4ravool avaldab sageli negatiivset m\u00f5ju\u2026<\/p>","protected":false},"author":210157960,"featured_media":2376,"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":"","content-type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","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":[1652],"class_list":["post-2366","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-whats","tag-fertigation"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is fertigation?\ud83d\ude9c<\/title>\n<meta name=\"description\" content=\"How does the fertigation system work and why it is good to grow crops using this? 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