Hom chiv twg yog urea?
Hom chiv twg yog urea?

Video: Hom chiv twg yog urea?

Video: Hom chiv twg yog urea?
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nitrogen chiv

Ib yam li ntawd, urea puas yog cov chiv zoo?

Urea chiv yog ib qho ruaj khov, organic chiv uas tuaj yeem txhim kho qhov zoo ntawm koj cov av, muab nitrogen rau koj cov nroj tsuag, thiab nce cov qoob loo ntawm koj cov qoob loo. Feem ntau koj tuaj yeem tau txais nws hauv daim ntawv qhuav, granular. Muaj ntau yam txiaj ntsig rau kev siv urea as a chiv , mas urea tsis yog tsis muaj nws qhov tsis zoo.

Ib tug kuj yuav nug, urea fertilizer kav ntev npaum li cas? Tab sis nrog cov enzyme urease, ntxiv rau ib qho me me ntawm cov av noo, urea Feem ntau hydrolyzes thiab hloov mus rau ammonium thiab carbon dioxide. Qhov no tuaj yeem tshwm sim hauv ob mus rau plaub hnub thiab tshwm sim sai dua ntawm cov av pH siab. Tshwj tsis yog nws los nag, koj yuav tsum koom nrog urea lub sijhawm no kom tsis txhob poob ammonia.

Kuj nug, vim li cas Urea siv los ua chiv?

Lub luag haujlwm tseem ceeb ntawm Urea chiv yog muab cov nroj tsuag nrog nitrogen los txhawb cov nplooj ntsuab loj hlob thiab ua rau cov nroj tsuag saib lush. Urea kuj pab cov txheej txheem photosynthesis ntawm cov nroj tsuag. Txij li thaum urea chiv tuaj yeem muab nitrogen nkaus xwb thiab tsis yog phosphorus lossis potassium, nws feem ntau siv rau flowering.

Yuav ua li cas xam urea fertilizer?

Koj kuj xav tau cov khoom noj xws li N, P thiab K hauv kg ib 100 kg ntawm koj chiv . Ib yam li UREA yog 46 0 0. Qhov no txhais tau tias nws muaj 46% Nitrogen thiab 0% ob qho tib si phosphorus nyob rau hauv daim ntawv ntawm P2O5 thiab poov tshuaj nyob rau hauv daim ntawv ntawm K2O. Qhov no txhais tau tias 100 kg chiv UREA muaj 46 kg nitrogen (N).

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