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Dab tsi tshwj xeeb yuav tsum tau them rau fertigation
May 19, 2017

Ib qho yog qhov teeb meem ntawm ntau dej. Qhov loj tshaj kev txhawj xeeb txog kev siv tshuaj tiv thaiv yog muaj dej ntau. Ntau cov neeg siv yeej pom tau tias dej tsawg dua dej tsawg dua, lub plawv tsis ntseeg tau, thiab cov txiaj ntsim tau ntev rau lub caij dej. Ib qhov koobtshuam ntawm cov dej mus txuas ntxiv yog pov tseg dej, thiab lwm qhov yog qhov leaching ntawm cov as-ham uas tsis absorbed los ntawm cov av hauv qab lub hauv paus txheej, uas nkim chiv. Tshwj xeeb nitrogen leaching. Feem ntau, dej soluble compound fertilizer muaj urea thiab nitrate nitrogen, thiab ob qhov chaw nitrogen tau yooj yim tshaj plaws. Ntau tshaj dej ntau zaus pom cov tsos mob ntawm nitrogen tsis muaj, daj nplooj, cog kev loj hlob. Ob yog qhov teeb meem ntawm ntxuav tom qab fertilization. Feem ntau cov dej haus, thiab tom qab ntawd ces cov yeeb nkab yog puv nrog dej tom qab pib ntawm fertilization, nyob rau hauv tus, ntev dua lub fertilizer qhov zoo dua. Tom qab qhov kawg ntawm lub fertilizer, mus txuas ntxiv drip rau ib nrab ntawm cov dej, qhov seem uas yog kua fertilizer yeeb nkab tag nrho tawm. Ntau cov neeg siv tso rog thiab tsis ntxuav lub raj, thiab thaum kawg lawv loj hlob algae thiab microorganisms nyob rau hauv lub hau ntawm qhov emitter, ua rau lub clogging ntawm emitter. Tshaj tawm dej tsis tau ntev yuav raug saib xyuas los ntawm cov ntsuas hluav taws xob.







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