Cov txheej txheem thiab cov kev tiv thaiv rau kev siv fluazinam
Cov ntsiab lus:
1.Nws tsis haum rau kom sib xyaw nrog cov kua qaub muaj zog thiab alkali
2.Should tsis sib xyaw nrog cov organophosphorus tshuaj tua kab, xws li chlorpyrifos, triazophos thiab lwm yam
3.Nws tsis haum rau kev sib xyaw nrog cov khoom lag luam organic thiab emulsion emulsion
4.Thov haum rau kev sib xyaw nrog cov chiv foliar
Tsis txhob siv tshuaj tua kab rau cov qoob loo rhiab lossis thaum lub sijhawm cov qoob loo.
(1) melons thiab txiv hmab yog rhiab rau fluazinam
Fluazinam feem ntau yuav ua rau cov tshuaj muaj mob thaum siv rau cov qoob loo melon. Tsis tas li ntawd, txawm hais tias nws tau sau npe ntawm ntau cov qoob loo, xws li citrus, kua txob, qos thiab siv cov kev mob siab, nws yooj yim ua rau muaj kev phom sij.
(2) Hauv kev cog qoob loo ntawm cov qoob loo yuav tsum tau siv nrog kev ceev faj. Yub cov qoob loo yog cov kev sib tw, thiab cov concentration tsis zoo txaus rau kev ua kom tsis quav yeeb tshuaj.
3. Siv sijhawm kom tsis txhob sov siab.
Nws yog ib qho tseem ceeb kom tsis txhob siv fluridamide hauv qhov kub, uas tuaj yeem ua rau muaj kev pheej hmoo ntawm cov tshuaj muaj kev phom sij. (Feem ntau, qhov ntsuas qhov tsim nyog rau daim ntawv thov yog kwv yees li 25 degrees Celsius. Nyob rau lub caij ntuj sov, yuav tsum tsis txhob ua ntej 9 o 'moos nyob rau yav tav su, zam kev kub siab lossis muaj zog.)
4. Tsis txhob tsuag rau hauv ib puag ncig hauv ib puag ncig.
Nws yog qhov zoo tshaj plaws tsis yog siv cov tshuaj nyob hauv ib qho chaw kaw xws li cov tsev ntsuab thiab cov ntaub ntawv yas.
Ua ntej siv, tshwj xeeb mloog yuav tsum them rau:
1. Nyeem cov lus qhia kom zoo. Ua ntej siv, nco ntsoov nyeem cov lus qhia kom zoo thiab mloog zoo rau cov neeg sawv cev.
2. Ua ntej sib xyaw, ua qhov kev sim ua ntej, thiab tom qab ntawd siv thaj chaw loj.
3. Nws yog qhov zoo tshaj plaws kom tsis txhob siv nws.
Rau qhov kev nyab xeeb ntawm kev nyab xeeb, nws yog qhov zoo tshaj plaws los siv rau ntawm cov kab mob ntawm cov qoob loo (xws li: qos suab kab mob, thiab lwm yam), sim tsis txhob siv dhau ntawm Cov tau txais, kom tsis txhob muaj teeb meem tsis tsim nyog.
5. Raws li kev tiv thaiv cov khoom, nkag siab qhov kev tiv thaiv zoo tshaj plaws thiab tswj lub sijhawm.
(1) Yog tias nws raug siv los tiv thaiv cov kab laug sab liab, cov nyhuv yog qhov zoo dua thaum cov kab laug sab liab yog nyob hauv lawv lub sijhawm ua kom loj hlob.
(2) Yog tias siv rau kev ua kom tsis muaj menyuam, yuav siv ua ntej qhov tshwm sim ntawm tus kab mob, lossis thaum ntxov ntawm tus kab mob, tuaj yeem ua tau nws txoj haujlwm tiv thaiv.
Ib qho ntxiv, yog tias tsis muaj kev ntseeg tias cov tshuaj yuav ua haujlwm, nws yog qhov zoo tshaj plaws los xaiv nws hloov.
Lub Sijhawm Post: Feb-21-2022