{"id":5241,"date":"2022-06-29T09:50:51","date_gmt":"2022-06-29T07:50:51","guid":{"rendered":"https:\/\/geopard.tech\/?p=5241"},"modified":"2023-08-11T17:33:41","modified_gmt":"2023-08-11T15:33:41","slug":"mis-on-lammastikupuudus-ja-kuidas-seda-taimedes-parandada","status":"publish","type":"post","link":"https:\/\/geopard.tech\/est\/blog\/what-is-nitrogen-deficiency-and-how-to-fix-it-in-plants\/","title":{"rendered":"Mis on taimede l\u00e4mmastikupuudus ja kuidas seda parandada?"},"content":{"rendered":"<p>L\u00e4mmastikupuudus taimedes tekib siis, kui nad ei saa mullast v\u00f5i \u00fcmbritsevast keskkonnast piisavalt l\u00e4mmastikku. See on \u00fcks levinumaid toitainete puudusi taimedes ja v\u00f5ib p\u00f5hjustada kasvupeetust, lehtede kolletumist (kloroosi) ja \u00fcldist n\u00f5rka taimekasvu.<\/p>\n<h2>Mis on l\u00e4mmastik ja selle roll p\u00f5llukultuuride kasvatamisel?<\/h2>\n<p>L\u00e4mmastik on keemiline element, mis on oluline taimede, loomade ja paljude teiste organismide kasvuks ja arenguks. Seda t\u00e4histatakse perioodilisustabelis s\u00fcmboliga \u201cN\u201d ja selle aatomnumber on 7.<\/p>\n<p>L\u00e4mmastik on taimede eluks h\u00e4davajalik, kuna see on vajalik klorof\u00fclli tootmiseks, mis on fotos\u00fcnteesi jaoks \u00fclioluline \u2013 see ongi taimede toiduainete saamise viis. Lisaks on l\u00e4mmastik vajalik taime kasvuks, kuna see toimib aminohapete, membraanvalkude, DNA, ens\u00fc\u00fcmide, enamiku koens\u00fc\u00fcmide, auksiinide ja ts\u00fctokiniinide, aga ka rakkude ehituskivina.<\/p>\n<p>Seet\u00f5ttu on oluline v\u00f5tta meetmeid, et v\u00e4ltida ja t\u00f5husalt hallata taimede l\u00e4mmastikupuudust, mis l\u00f5ppkokkuv\u00f5ttes aeglustab kasvu ja v\u00e4hendab saagikust. Teisest k\u00fcljest on l\u00e4mmastiku sidumine ja taimede piisav l\u00e4mmastikuga varustamine vajalikud taimede terve arengu s\u00e4ilitamiseks ja saagikuse maksimeerimiseks.<\/p>\n<p>Teine oluline puudus on see, et see v\u00e4hendab teraviljades, n\u00e4iteks maisis ja nisus, valgusisaldust.<\/p>\n<h2>Mis on taimede l\u00e4mmastikupuudus?<\/h2>\n<p>Taimede l\u00e4mmastikupuudust nimetatakse taimede l\u00e4mmastikupuuduseks. See v\u00f5ib tekkida siis, kui pinnasesse satub k\u00f5rge s\u00fcsinikusisaldusega orgaanilisi aineid.<\/p>\n<p>N\u00e4iteks saepuru. Taimed ei saa l\u00e4mmastikku k\u00e4tte, kuna seda tarbivad mulla mikroobid, seega v\u00f5ivad nad j\u00e4tkata oma t\u00f6\u00f6d s\u00fcsinikuallikate lagundamise n\u00e4ol.<\/p>\n<p>Seda tava nimetatakse mulla l\u00e4mmastikusisalduse &quot;r\u00f6\u00f6vimiseks&quot; ja see v\u00f5ib m\u00f5jutada peaaegu igat liiki k\u00f6\u00f6givilju, v\u00e4lja arvatud l\u00e4mmastikku siduvad kaunviljad.<\/p>\n<p>Puuduse teket saab v\u00e4ltida taimede lehtedele s\u00f5nniku lisamise v\u00f5i muruniidetega mult\u0161imise teel.<\/p>\n<p>Rohev\u00e4etiste, n\u00e4iteks rukki v\u00f5i talvise umbrohu k\u00fclvamine mulla katmiseks talvel aitab v\u00e4ltida l\u00e4mmastiku kadu mullast. Seevastu liblik\u00f5ielised haljasv\u00e4etised, n\u00e4iteks talvine umbrohi, seovad atmosf\u00e4\u00e4rist lisal\u00e4mmastikku.<\/p>\n<h2>L\u00e4mmastikupuuduse p\u00f5hjused taimedes<\/h2>\n<p>Taimede l\u00e4mmastikupuuduse peamised p\u00f5hjused on j\u00e4rgmised:<\/p>\n<ul>\n<li>N-puudus on tavaline liivastes, h\u00e4sti kuivendatud ja kiiresti leostuvates muldades.<\/li>\n<li>Liigne kastmine niisutusest kui ka vihmast p\u00f5hjustab taimedes l\u00e4mmastikupuudust.<\/li>\n<li>N\u00f5uetekohane mulla aereerimine varustab aeroobseid ja fakultatiivseid aeroobseid l\u00e4mmastikku siduvaid mikroorganisme piisava O2-ga, ennetades l\u00e4mmastikun\u00e4lga. Kuid denitrifitseerivad bakterid tarbivad madala hapnikusisaldusega muldades NO2\/NO3. Halb \u00f5hustamine muudab taimedele kasulikud nitraadid kasvuhoonegaasiks N2O.<\/li>\n<li>Temperatuur m\u00f5jutab toitainete lahustuvust ja mikroobide aktiivsust, vabastades taimedele omastatavat l\u00e4mmastikku. Madalam mullatemperatuur v\u00e4hendab p\u00f5llukultuuride toitainesisaldust.<\/li>\n<li>K\u00f5rge tsingi-, magneesiumi- ja kaaliumkloriidi sisaldus tekitab taimedes l\u00e4mmastikupuudust.<\/li>\n<li>Osmootse r\u00f5hu t\u00f5ttu v\u00e4hendab mulla soolsus l\u00e4mmastiku omastamist.<\/li>\n<li>K\u00f5rge v\u00f5i madal pH m\u00f5jutab p\u00f5llukultuuride l\u00e4mmastiku k\u00e4ttesaadavust.<\/li>\n<li>Kahjustatud v\u00f5i m\u00f5jutatud juured imavad kahjurite v\u00f5i haiguste t\u00f5ttu ebapiisavalt toitaineid.<\/li>\n<li>L\u00f5puks m\u00f5jutab see l\u00e4mmastiku omastamist.<\/li>\n<li>K\u00f5rge l\u00e4mmastiku lahustuvus soodustab taimedes l\u00e4mmastikupuudust, kuna see uhub kergesti minema.<\/li>\n<li>Orgaaniline aine on l\u00e4mmastiku jaoks eluliselt t\u00e4htis; seega madal tase viitab taimedele l\u00e4mmastiku omastamise puudumisele.<\/li>\n<\/ul>\n<h2>Kuidas diagnoosida taimedes l\u00e4mmastikupuudust?<\/h2>\n<p>Pole \u00fcllatav teada, et taimede puuduse esimesed m\u00e4rgid viitavad sageli halvale tervisele. J\u00e4rgnevalt on loetletud k\u00f5ige t\u00fc\u00fcpilisemad visuaalsed s\u00fcmptomid, mis on seotud ebapiisava l\u00e4mmastiku tarbimisega:<\/p>\n<ul>\n<li>Alumised lehed on kollased, taime k\u00f5rgemad aga heledama rohelise tooniga.<\/li>\n<li>Halvasti arenenud v\u00f5rsed v\u00f5i oksad.<\/li>\n<li>M\u00f5nede taimeliikide taimevartel v\u00f5ite olla v\u00f5imalik eristada lillasid mustreid.<\/li>\n<li>Vananemisprotsessi j\u00e4tkudes muutuvad lehed l\u00f5puks pruuniks, n\u00e4rbuvad ja kukuvad maha.<\/li>\n<li>\u00d5itsemine ja viljad v\u00e4henevad.<\/li>\n<li>Taimede kasvupeetus.<\/li>\n<li>Uute lehtede tootmise aeglustumine.<\/li>\n<li>Kui see puuduj\u00e4\u00e4k j\u00e4tkub, m\u00f5jutab see oluliselt p\u00f5llumajanduslikku tootmist.<\/li>\n<\/ul>\n<p><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" width=\"810\" height=\"439\" data-attachment-id=\"5245\" data-permalink=\"https:\/\/geopard.tech\/est\/blog\/what-is-nitrogen-deficiency-and-how-to-fix-it-in-plants\/65-3-min\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.3-min.jpg?fit=2400%2C1300&amp;ssl=1\" data-orig-size=\"2400,1300\" 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=\"Diagnostics of nitrogen deficiency in plants\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.3-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-5245 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.3-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"&quot;&quot;Kuidas\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.3-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.3-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.3-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.3-min.jpg?resize=1536%2C832&amp;ssl=1 1536w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.3-min.jpg?resize=2048%2C1109&amp;ssl=1 2048w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.3-min.jpg?resize=1200%2C650&amp;ssl=1 1200w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.3-min.jpg?w=1620&amp;ssl=1 1620w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p>Enne taimede l\u00e4mmastikupuuduse ravimist on siiski oluline meeles pidada, et paljude teiste toitainete puuduste visuaalsed tunnused on sarnased.<\/p>\n<h2>Kuidas parandada l\u00e4mmastikupuudust taimedes ja mullas?<\/h2>\n<p>L\u00e4mmastikupuudus v\u00f5ib kahjustada taimede kasvu ja tootlikkust, kuid \u00f5igete strateegiate abil saab sellega t\u00f5husalt toime tulla.<\/p>\n<p>Rakendades terviklikku l\u00e4henemisviisi, mis h\u00f5lmab mulla testimist, orgaanilise aine lisamist mulda, tasakaalustatud v\u00e4etamist, kaunviljade kattekultuure, lehtedele v\u00e4etamist ja k\u00fclvikorda, saavad aiapidajad ja p\u00f5llumehed edukalt taimede l\u00e4mmastikupuudust korrigeerida.<\/p>\n<p><strong>1. Pinnase testimine:<\/strong> Enne mis tahes parandusmeetmete rakendamist on oluline teha mullaanal\u00fc\u00fcs, et hinnata toitainete, sealhulgas l\u00e4mmastiku taset. Mullaanal\u00fc\u00fcs annab v\u00e4\u00e4rtuslikku teavet praeguse toitainete koostise kohta ja v\u00f5imaldab teha asjakohaseid kohandusi.<\/p>\n<p><strong>2. Orgaaniline aine ja kompost<\/strong>Orgaanilise aine lisamine mulda on t\u00f5hus pikaajaline lahendus l\u00e4mmastikupuuduse korral. Orgaanilised materjalid, nagu kompost, s\u00f5nnik ja kattekultuurid, sisaldavad l\u00e4mmastikku orgaanilises vormis, mis vabaneb j\u00e4rk-j\u00e4rgult mulda, pakkudes p\u00fcsivat toitainete allikat.<\/p>\n<p><strong>3. Tasakaalustatud v\u00e4etamine<\/strong>L\u00e4mmastikurikaste v\u00e4etiste kasutamine v\u00f5ib l\u00e4mmastikupuuduse kiiresti k\u00f5rvaldada. Siiski on oluline leida tasakaal ja v\u00e4ltida \u00fclev\u00e4etamist, kuna liigne l\u00e4mmastik v\u00f5ib p\u00f5hjustada keskkonnareostust ja taimede kasvu tasakaalustamatust. L\u00e4mmastikv\u00e4etise vajaliku koguse m\u00e4\u00e4ramiseks konsulteerige spetsialistiga v\u00f5i vaadake mullaanal\u00fc\u00fcsi soovitusi.<\/p>\n<p><strong>4. Kaunviljade kattekultuurid<\/strong>Liblik\u00f5ieliste kattekultuuride, n\u00e4iteks ristiku v\u00f5i lutserni, lisamine k\u00fclvikorda v\u00f5ib parandada l\u00e4mmastiku k\u00e4ttesaadavust mullas. Kaunviljadel on ainulaadne v\u00f5ime moodustada s\u00fcmbiootilisi suhteid l\u00e4mmastikku siduvate bakteritega, muutes atmosf\u00e4\u00e4ril\u00e4mmastiku taimedele kasutatavaks vormiks.<\/p>\n<p><strong>5. Lehtede v\u00e4etamine<\/strong>Juhtudel, kus on vaja kohest tegutsemist, v\u00f5ivad lehtedele pritsimine pakkuda ajutist lahendust l\u00e4mmastikupuuduses taimedele. L\u00e4mmastikurikkaid vedelv\u00e4etisi saab otse lehtedele kanda, mis v\u00f5imaldab kiiret imendumist ja k\u00f5rvaldab puuduse l\u00fchiajaliselt.<\/p>\n<p><strong>6. K\u00fclvikord<\/strong>L\u00e4mmastikku vajavate kultuuride k\u00fclvikordade tegemine l\u00e4mmastikku siduvate taimede v\u00f5i kattekultuuridega aitab s\u00e4ilitada mullaviljakust ja minimeerida l\u00e4mmastikupuuduse esinemist. See tava hoiab \u00e4ra toitainete ammendumise, mitmekesistades taimeliike ja nende toitainevajadust.<\/p>\n<h2>Muutuva normiga l\u00e4mmastik (VRN): kuidas see t\u00f6\u00f6tab?<\/h2>\n<p>T\u00e4nu kaugseire tehnoloogilistele edusammudele saab p\u00f5llukultuuride l\u00e4mmastikusisaldust v\u00e4etise abil t\u00e4pselt kajastada. See suunab GPS-iga varustatud v\u00e4etisek\u00fclvikut p\u00f5llul liikudes parima v\u00f5imaliku kiirusega \u00f5ige koguse v\u00e4etist peale kandma.<\/p>\n<p>V\u00e4etisek\u00fclvikul on andurid, mis j\u00e4lgivad p\u00f5llukultuuri valguse peegeldust erinevatel lainepikkustel, mis on olulised p\u00f5llukultuuri klorof\u00fclli kontsentratsiooni ja biomassi seisukohast. Igal anduril on oma valgusallikas, mis v\u00f5imaldab neil t\u00f6\u00f6tada \u00fcmbritsevast valgustuskeskkonnast s\u00f5ltumatult.<\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"5244\" data-permalink=\"https:\/\/geopard.tech\/est\/blog\/what-is-nitrogen-deficiency-and-how-to-fix-it-in-plants\/65-2-min\/\" data-orig-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.2-min.jpg?fit=1920%2C1040&amp;ssl=1\" data-orig-size=\"1920,1040\" 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=\"Variable Rate Nitrogen (VRN)\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.2-min.jpg?fit=1024%2C555&amp;ssl=1\" class=\"alignnone wp-image-5244 size-large\" src=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.2-min.jpg?resize=810%2C439&#038;ssl=1\" alt=\"Muutuva koguse l\u00e4mmastik (VRN)\" width=\"810\" height=\"439\" srcset=\"https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.2-min.jpg?resize=1024%2C555&amp;ssl=1 1024w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.2-min.jpg?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.2-min.jpg?resize=768%2C416&amp;ssl=1 768w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.2-min.jpg?resize=1536%2C832&amp;ssl=1 1536w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.2-min.jpg?resize=2048%2C1109&amp;ssl=1 2048w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.2-min.jpg?resize=1200%2C650&amp;ssl=1 1200w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.2-min.jpg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/geopard.tech\/wp-content\/uploads\/2022\/06\/65.2-min.jpg?w=1620&amp;ssl=1 1620w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<p>L\u00e4mmastikuvajadust arvutatakse arvutis iga sekund, kasutades algoritme, mis on loodud v\u00e4likatsete ajal kogutud andmete p\u00f5hjal. Seej\u00e4rel saadetakse see teave muutuva normiga pihustile v\u00f5i pritsile, mis kohandab koheselt v\u00e4etise laotamise normi p\u00f5llul.<\/p>\n<h2>VRN-i eelised<\/h2>\n<p>Siin on m\u00f5ned muutuva l\u00e4mmastikunormiga (VRN) kaasnevad m\u00e4rkimisv\u00e4\u00e4rsed eelised:<\/p>\n<ul>\n<li>Kogutootluse keskmine t\u00f5us 4,65 protsenti.<\/li>\n<li>Sisendite efektiivne sihtimine.<\/li>\n<li>Teravilja valgusisalduse s\u00e4ilitamine ja isegi suurendamine.<\/li>\n<li>\u00dchtlasem saagikoristus.<\/li>\n<li>V\u00e4hem t\u00f5en\u00e4osus haigestuda majutuse v\u00f5i haiguse t\u00f5ttu.<\/li>\n<li>L\u00e4mmastiku kasutamise efektiivsuse suurenemine (<a href=\"https:\/\/geopard.tech\/est\/blogi\/miks-on-lammastiku-kasutamise-efektiivsus-oluline\/\">l\u00e4mmastiku kasutamise efektiivsus: NUE<\/a>).<\/li>\n<\/ul>\n<h2>Mis on l\u00e4mmastikv\u00e4etiste kaardid?<\/h2>\n<p>T\u00e4nu retseptikaartidele on v\u00f5imalik v\u00e4etada muutuva normiga. See v\u00f5imaldab optimeerida v\u00e4etise annust, sidudes sobiva v\u00e4etisekoguse iga p\u00f5llul\u00f5iguga. See on teraviljadel l\u00e4mmastikv\u00e4etise kasutamise arutamisel \u00fclioluline punkt.<\/p>\n<p>Taimede l\u00e4mmastikupuudus v\u00e4hendab saagikust ja kvaliteeti, samas kui liigne kogus tekitab keskkonnaprobleeme ja lisab p\u00f5llumajandustegevusele lisakulusid.<\/p>\n<p>Retseptikaartide koostamisel on kolm etappi:<\/p>\n<ol>\n<li>L\u00e4mmastiku annuse osas j\u00e4rjepidevate p\u00f5lluosade kindlakstegemine.<\/li>\n<li>Viljastamise meetodi valik.<\/li>\n<li>Igale p\u00f5llul\u00f5igule taimedele sobiva l\u00e4mmastikv\u00e4etise koguse m\u00e4\u00e4ramine.<\/li>\n<\/ol>\n<h2>Kuidas arvutada v\u00e4etisekottis olevate taimede l\u00e4mmastikku?<\/h2>\n<p>\u00c4rge laske end eksitada v\u00e4etisekotil n\u00e4idatud kolossaalsest l\u00e4mmastikusisaldusest; see on NPK anal\u00fc\u00fcsis esimene arv. V\u00e4etisepaki l\u00e4mmastikusisalduse arvutamiseks v\u00f5ib hinnata l\u00e4mmastiku naelasid tuhande ruutjala kohta.<\/p>\n<p>V\u00e4etisekoti kaalu korrutamine v\u00e4etises sisalduva l\u00e4mmastiku protsendiga (esimene number koti esik\u00fcljel asuvas NPK-t\u00e4histuses) v\u00f5imaldab teil saada koormas sisalduva l\u00e4mmastiku naelades. Seej\u00e4rel jagage l\u00e4mmastiku koguarv naelades kotile m\u00e4rgitud pindalaga.<\/p>\n<p>See aitab saada kindlaks, mitu naela l\u00e4mmastikku taimedele 1000 ruutjala kohta vaja l\u00e4heb. Pange t\u00e4hele, et v\u00e4etist m\u00fc\u00fcakse sageli 5000 v\u00f5i 10 000 ruutjalga suurustes kottides.<\/p>\n<h2>Taotle abi p\u00f5llumajandusplatvormidelt<\/h2>\n<p>GeoPardi-taoliste p\u00f5llumajandusplatvormide abi k\u00fcsimine on palju lihtsam. P\u00f5hjus on selles, et nad pakuvad mitmesuguseid lahendusi, mis v\u00f5ivad h\u00f5lmata, kuid mitte ainult, j\u00e4rgmist:<\/p>\n<ul>\n<li>Haldusv\u00f6\u00f6ndite kehtestamine ja ettekirjutuste koostamine ning <a href=\"https:\/\/geopard.tech\/est\/majandamisvoondid-vra-kaardid\/\">muutuva m\u00e4\u00e4raga rakenduskaardid<\/a> aitab teil leida ja kontrollida probleemseid kohti oma talus.<\/li>\n<li>Mullaandmete anal\u00fc\u00fcsid (<a href=\"https:\/\/geopard.tech\/est\/mullaproovide-votmine\/\">mullaandmete anal\u00fc\u00fcs<\/a>) luua ettekirjutuskaarte muutuva normiga p\u00f5llumajandusliku v\u00e4etamise jaoks ja saada mulla omaduste kohta p\u00f5hjalikke kaarte.<\/li>\n<li><a href=\"https:\/\/geopard.tech\/est\/saagikuse-andmed\/\">Andmed tootluse kohta<\/a> saab kasutada teadlikumate valikute tegemiseks ja kasvava efektiivsuse suurendamiseks.<\/li>\n<\/ul>\n<hr \/>\n<h2>Korduma kippuvad k\u00fcsimused<\/h2>\n<hr \/>\n<p><strong>1. Kuidas tekib mullas l\u00e4mmastikupuudus?<\/strong><\/p>\n<p>L\u00e4mmastiku puudus mullas v\u00f5ib tekkida looduslike tegurite, n\u00e4iteks leostumise ja lenduvuse, tasakaalustamata v\u00e4etamistavade, p\u00f5llukultuuride omastamise ja madala orgaanilise aine sisalduse t\u00f5ttu. Selle puuduse k\u00f5rvaldamine on oluline \u00f5ige v\u00e4etamise, orgaanilise aine lisamise ja s\u00e4\u00e4stvate p\u00f5llumajandustavade abil, et tagada optimaalne taimede kasv ja produktiivsus.<\/p>\n<p><strong>2. Kuidas arvutada l\u00e4mmastikku v\u00e4etises?<\/strong><\/p>\n<p>L\u00e4mmastiku koguse arvutamiseks v\u00e4etises toimige j\u00e4rgmiselt.<\/p>\n<ul>\n<li>Kontrollige v\u00e4etise etiketilt l\u00e4mmastikusisaldust, mis on esindatud NPK suhte kolme numbriga. N\u00e4iteks kui suhe on 10-10-10, t\u00e4hendab see, et v\u00e4etis sisaldab 10% l\u00e4mmastikku.<\/li>\n<li>M\u00e4\u00e4rake kasutatava v\u00e4etise kaal. N\u00e4iteks kui teil on 1 kilogramm v\u00e4etist, on sellest 10% (0,1 kilogrammi) l\u00e4mmastikku.<\/li>\n<li>Teisenda l\u00e4mmastiku kaal sagedamini kasutatavasse \u00fchikusse, n\u00e4iteks grammidesse. Sel juhul v\u00f5rdub 0,1 kilogrammi 100 grammi l\u00e4mmastikuga.<\/li>\n<li>Kasutage arvutatud kogust, et m\u00e4\u00e4rata sobiv kasutuskogus vastavalt oma taimede konkreetsetele vajadustele, v\u00f5ttes arvesse selliseid tegureid nagu mullatingimused ja soovitud kasv.<\/li>\n<\/ul>\n<p><strong>3. Kuidas taimed l\u00e4mmastikku saavad? Kuidas see neid aitab ja kuidas seda toota?<\/strong><\/p>\n<p>Taimed ei saa l\u00e4mmastikku otse toota. Nad saavad l\u00e4mmastikku mullast imendumise, kaunviljades s\u00fcmbiootiliste bakterite poolt l\u00e4mmastiku sidumise, orgaanilise aine lagundamise ja v\u00e4etistest omastamise kaudu. Need mehhanismid varustavad taimi nende kasvuks ja arenguks vajaliku l\u00e4mmastikuga.<\/p>\n<p><strong>4. Kas l\u00e4mmastik on taimedes liikuv?<\/strong><\/p>\n<p>Jah, l\u00e4mmastik on taimedes liikuv. L\u00e4mmastikku saab taimes vanematest kudedest noorematesse kergesti transportida protsessi kaudu, mida nimetatakse translokatsiooniks. Kui taime teatud osades on l\u00e4mmastikupuudus, saab seda mobiliseerida vanematest lehtedest v\u00f5i s\u00e4ilitusorganitest ja jaotada \u00fcmber piirkondadesse, kus seda kasvuks ja arenguks vaja on.<\/p>\n<p>See l\u00e4mmastiku liikuvus v\u00f5imaldab ressursse t\u00f5husalt jaotada ja tagab, et taimed saavad piiratud l\u00e4mmastiku k\u00e4ttesaadavuse korral olulisi funktsioone t\u00e4htsuse j\u00e4rjekorda seada.<\/p>\n<p><strong>5. Kuidas arvutada maisi saagikust?<\/strong><\/p>\n<p>Maisisaagi arvutamiseks toimige j\u00e4rgmiselt.<\/p>\n<ul>\n<li><strong>M\u00f5\u00f5da k\u00f5rva pikkust<\/strong>M\u00f5\u00f5tke maisit\u00f5lvikutest koosneva representatiivse valimi pikkus t\u00fcvest tipuni. Tehke mitu m\u00f5\u00f5tmist ja arvutage keskmine t\u00fcve pikkus.<\/li>\n<li><strong>Ridade arv k\u00f5rva kohta<\/strong>Loe iga maisit\u00f5lviku ridade arv. Tee j\u00e4lle mitu loendust ja arvuta keskmine ridade arv t\u00f5lviku kohta.<\/li>\n<li><strong>Teravilja m\u00f5\u00f5tekomplekt<\/strong>Valige juhuslik valim maisit\u00f5lvikuid ja loendage t\u00e4ielikult arenenud terade arv rea kohta. Tehke seda mitme maisit\u00f5lviku puhul ja arvutage keskmine terade arv rea kohta.<\/li>\n<li><strong>Koristusala m\u00e4\u00e4ramine<\/strong>M\u00f5\u00f5da p\u00f5llu v\u00f5i maat\u00fcki pindala, kust mais koristati.<\/li>\n<\/ul>\n<p>Terade arvu pea kohta arvutamiseks korrutage keskmine pea pikkus keskmise ridade arvuga pea kohta. Seej\u00e4rel korrutage keskmine terade arv rea kohta terade arvuga pea kohta, et saada terade koguarv. L\u00f5puks jagage terade koguarv koristuspindalaga, et m\u00e4\u00e4rata maisi saagikus, mida tavaliselt v\u00e4ljendatakse bu\u0161\u0161elites aakri kohta.<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e4mmastikupuudus taimedes tekib siis, kui nad ei saa mullast v\u00f5i \u00fcmbritsevast keskkonnast piisavalt l\u00e4mmastikku. See on \u00fcks\u2026<\/p>","protected":false},"author":210157960,"featured_media":5243,"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":[1372],"tags":[1637],"class_list":["post-5241","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-plant-protection"],"acf":[],"yoast_head":"<!-- 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