Urea chiv: daim ntawv thov rau zaub thiab txiv hmab txiv ntoo qoob loo

Cov txheej txheem:

Urea chiv: daim ntawv thov rau zaub thiab txiv hmab txiv ntoo qoob loo
Urea chiv: daim ntawv thov rau zaub thiab txiv hmab txiv ntoo qoob loo

Video: Urea chiv: daim ntawv thov rau zaub thiab txiv hmab txiv ntoo qoob loo

Video: Urea chiv: daim ntawv thov rau zaub thiab txiv hmab txiv ntoo qoob loo
Video: MFIP Orientation Video (Hmong Version) 2024, Plaub Hlis Ntuj
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Urea tuaj yeem raug hu ua ib qho tshuaj chiv nrov tshaj plaws ntawm cov neeg nyob hauv lub caij ntuj sov thiab cov neeg ua teb. Nws belongs rau cov pab pawg neeg nitrogen. Nws yog feem ntau muaj xws li dawb los yog ntshiab granules los yog qeeb-solving ntsiav tshuaj.

Kev siv urea rau noj zaub

fertilizer urea thov
fertilizer urea thov

Urea chiv, kev siv uas yog tsim nyog los txhawb cov nroj tsuag thaum lub sij hawm flowering thiab fruiting, yog siv feem ntau nyob rau hauv ib tug superficial txoj kev. Tom qab tawg tus nqi yuav tsum tau hla lub vaj, cov granules yog maj mam sprinkled nrog lub ntiaj teb los yog embedded nyob rau hauv cov av nrog ib tug rake. Qhov tseeb yog tias yog tias koj tso lawv nyob rau hauv qhov qhib cua, qee qhov nitrogen yuav ploj. Tom qab ntawd, lub txaj yuav tsum tau ywg dej.

Ib zaug hauv av, urea ua chiv pib cuam tshuam nrog cov enzymes tsim los ntawm cov kab mob nyob hauv nws. Yog li ntawd, ib feem ntawm nws hloov mus rau hauv ammonia. Tias yog vim li cas nws tsis mob rau faus cov granules me ntsis rau hauv av. Txwv tsis pub, cov roj yuav tsuas evaporate. Kev sib sib zog nqus kuj tseem pom zoo thaum qhov chaw ntub dej heev. Yog tawggranules rau saum, lawv tuaj yeem ntxuav tawm nrog dej nag.

siv urea
siv urea

Urea chiv, kev siv uas yuav tsum tau txhaj tshuaj nruj me ntsis, tuaj yeem siv los pub yuav luag txhua cov qoob loo. Nyob rau hauv cov ntaub ntawv ntawm txiv lws suav, qos yaj ywm, eggplant, dos, 20-30 g ntawm granules yog tawg ib square meter. Yim mus rau kaum yog txaus rau cucumbers thiab zucchini. Ntxiv nrog rau granules, cov ntsiav tshuaj qeeb-solving tuaj yeem siv tau. Ib zaug nyob rau hauv cov av, lawv pib maj mam disperse, thiab cov txheej txheem no kav ntev heev. Yog li ntawd, lub sij hawm ntawm cov chiv yog nce. Thawj pub yog nqa tawm tom qab qhov tsos ntawm thawj paj ntawm cov nroj tsuag. Qhov thib ob - thaum lub sij hawm fruiting, txhawb cov nroj tsuag.

Urea: daim ntawv thov rau cov txiv hmab txiv ntoo

Rau cov qoob loo txiv hmab txiv ntoo, urea tuaj yeem siv tau ob qho tib si ua chiv thiab ua tshuaj tiv thaiv kab tsuag. Nyob rau hauv lub peev xwm tom kawg, nws tsis yog siv rau zaub qoob loo, vim tias nplooj tuaj yeem hlawv.

urea raws li ib tug fertilizer
urea raws li ib tug fertilizer

Cov ntoo txiv ntoo raug kho nrog kev daws teeb meem ntawm 500 g ntawm urea thiab 10 liv dej hauv lub caij nplooj zeeg, tom qab nplooj poob. Qhov no muaj pes tsawg leeg yog tsim rau 10 m2. Lawv raug txau nrog cov ceg ntawm cov ntoo ntawm cov ntoo uas muaj ntau yam kab tsuag tau pom nyob rau lub caij ntuj sov.

Rau kev hnav khaub ncaws sab saum toj, siv ib tablespoon ntawm urea ib thoob dej - ib square meter ntawm cheeb tsam. Urea chiv, uas nyob rau hauv cov ntaub ntawv no kuj yuav siv tau los ntawm ib tug qhuav nto txoj kev, nyob rau hauv cov ntaub ntawv no yog tawg ib ncig ntawm lub cev lub voj voog thiab embedded nyob rau hauv cov av.rake. Qhov no yog qhov zoo tshaj plaws ua thaum lub caij nplooj ntoos hlav. Tsis tas li ntawd, kev hnav khaub ncaws sab saum toj yuav tsum tau nqa tawm thaum lub sij hawm fruiting thiab tom qab tso cov txiv hmab txiv ntoo thawj zaug

Ib co lus qhia

Thaum sib tov urea nrog superphosphate chiv yuav tsum tau siv tam sim ntawd. Koj khaws tsis tau nws ntev heev. Qhov tseeb yog tias dhau sij hawm, urea pib nqus dej los ntawm superphosphate, uas ua rau nws clumping.

Urea chiv, kev siv uas tsim nyog rau ob qho tib si zaub thiab txiv hmab txiv ntoo, suav tias yog ib txoj hauv kev zoo tshaj plaws los ua kom lawv cov qoob loo. Tau kawg, qhov no tsuas yog ua tau nrog kev siv kom raug. Qhov zoo ntawm urea suav nrog tus nqi qis.

Pom zoo: