Agricultural Qib Zinc Sulfate Monohydrate

Agricultural qib zinc sulfate monohydrate tuaj yeem siv los ua dej-soluble fertilizer thiab kab kawm chiv los txhim kho cov av kev faib tawm thiab txhawb cov qoob loo loj hlob.

Nws tuaj yeem siv los tiv thaiv kab mob hauv cov txiv hmab txiv ntoo ntoo.Nws kuj yog ib qho tshuaj chiv siv los ntxiv cov qoob loo zinc kab kawm chiv.Nws tuaj yeem siv ua chiv, foliar fertilizer, thiab lwm yam.

1. Siv ua chiv chiv:

Zinc sulfate tuaj yeem siv los ua cov chiv chiv rau cov qoob loo qhuav xws li pob kws, nplej, paj rwb, rape, qos yaj ywm, taum pauv, txiv laum huab xeeb, thiab lwm yam. Feem ntau, 1-2 kilograms ntawm zinc sulfate yog siv rau ib daim av, thiab 10-15 txhiab qhuav. cov av zoo yog siv.Tom qab sib tov kom huv si, nphoo nws tusyees rau hauv av, ces plowing rau hauv av, los yog siv rau hauv ib daim hlab los yog qhov.Zaub siv 2 mus rau 4 kilograms ntawm zinc sulfate ib mu.

2. Foliar spray daim ntawv thov:

1. Txiv hmab txiv ntoo: tshuaj tsuag 3% ~ 5% zinc sulfate tov ib hlis ua ntej germination nyob rau hauv thaum ntxov caij nplooj ntoos hlav, thiab cov tshuaj tsuag concentration yuav tsum tau txo mus rau 1% ~ 2% tom qab germination, los yog siv 2% ~ 3% zinc sulfate tov rau txhua xyoo. Cov ceg 1 ~ 2 zaug.

2. Zaub: Foliar sprays siv zinc sulfate tov nrog ib tug concentration ntawm 0.05% mus rau 0.1%, thiab cov nyhuv ntawm tshuaj tsuag nyob rau hauv thaum ntxov caij nplooj ntoos hlav yog zoo dua, txhua lub sij hawm ncua ntawm 7 hnub, nruam txau 2 ~ 3 zaug, txhua Lub sij hawm ib mu Txau 50 ~ 75 kg ntawm kev daws.

3. Noob soaking siv:

Sib tov zinc sulfate rau hauv ib qho kev daws teeb meem nrog qhov concentration ntawm 0.02% mus rau 0.05%, thiab ncuav cov noob rau hauv cov tshuaj.Feem ntau, nws yog qhov zoo dua rau submerge cov noob hauv cov tshuaj.Cov noob nplej yog soaked nrog 0.1% zinc sulfate tov.Cov noob nplej yog thawj zaug hauv dej ntshiab rau 1 teev, thiab tom qab ntawd muab tso rau hauv cov tshuaj zinc sulfate.Cov noob nplej thaum ntxov thiab nruab nrab yog soaked rau 48 teev, thiab cov noob nplej lig yog soaked rau 24 teev.Cov noob pob kws yog tsau rau hauv 0.02% ~ 0.05% zinc sulfate tov rau 6 ~ 8 teev, thiab tom qab ntawd lawv tuaj yeem sown tom qab tshem tawm.Cov noob nplej tau soaked hauv 0.05% zinc sulfate tov rau 12 teev, thiab tom qab ntawd lawv tuaj yeem sown tom qab tshem tawm.

Plaub, kev siv cov noob hnav khaub ncaws:

Siv 2 mus rau 3 grams zinc sulfate ib kilogram ntawm cov noob, yaj nws nrog ib tug me me dej, tshuaj tsuag rau ntawm cov noob, thiab do thaum txau.Cov dej yuav tsum tau siv los sib tov cov noob sib npaug.Cov noob tuaj yeem sown tom qab lawv qhuav hauv qhov ntxoov ntxoo.