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Yuav ua li cas tiv thaiv grey pwm ntawm lub raum taum nyob rau hauv tsev xog paj

Jan 11, 2023

Yuav ua li cas tiv thaiv grey pwm ntawm lub raum taum nyob rau hauv tsev xog paj

 

Botrytis cinerea yog ib qho teeb meem loj thaum cog taum raum hauv thaj chaw tiv thaiv xws li tsev cog khoom. Ua ntej, moire me ntsis pib tshwm li 15 cm upward los ntawm rhizome, tsaus xim av ib ncig, thiab lub teeb xim av mus rau lub teeb daj nyob rau hauv nruab nrab ntawm cov me ntsis. Thaum qhuav, daim tawv nqaij ntawm qhov txhab yog tawg thiab fibrous, thiab thaum ntub, ib txheej ntawm mucor grey pwm tshwm sim ntawm qhov txhab. Cov ceg yuav kis tau, tsim cov stains me me, kev nyuaj siab, thiab tom qab ntawd wilting.

How to prevent gray mold of kidney bean in greenhouse

Kev tiv thaiv. Vim hais tias Botrytis cinerea kis tau sai, muaj lub sij hawm ntev incubation, thiab cov kab mob no nquag mus rau tshuaj tiv thaiv, nws yog ib qho nyuaj rau tswj. Nws yog qhov zoo tshaj plaws los txais yuav cov kev tswj xyuas dav dav uas muab kev tswj xyuas kev ua liaj ua teb thiab kev tswj tshuaj. Ua kom muaj kev tswj hwm ib puag ncig hauv tsev cog khoom, siv dej thiab chiv kom raws sijhawm, ntxiv dag zog rau qhov cua thiab dehumidification, thiab ua kom qhov kub thiab txias. Kev txau ntawm 500 lub sij hawm tshiab cov yeeb yaj kiab muaj roj muaj txiaj ntsig zoo los tswj qhov tshwm sim thiab nthuav dav ntawm cov kab mob. Tshem tawm cov kab mob thiab cov pods manually nyob rau hauv lub sij hawm, coj lawv tawm ntawm lub tsev, rhuav tshem lawv kom huv si, thiab faus lawv tob. Thaum cov nplooj tsis muaj kab mob tshwm sim, tshuaj tsuag yuav tsum pib. Siv cov yeeb yaj kiab tshiab muaj roj 500 zaug ua kua tshuaj tsuag nrog cov tshuaj fungicides, ib zaug txhua 5 mus rau 7 hnub, thiab tshuaj tsuag 2 mus rau 3 zaug.

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