Koj puas paub tias cov pob daj uas tshwm rau ntawm nplooj pob kws yog dab tsi?Nws yog pob kws xeb!Qhov no yog ib hom kab mob fungal ntawm pob kws.Tus kab mob no muaj ntau dua nyob rau hauv nruab nrab thiab lig theem ntawm pob kws loj hlob, thiab feem ntau cuam tshuam rau pob kws nplooj.Hauv qhov xwm txheej hnyav, pob ntseg, husk thiab txiv neej paj kuj tuaj yeem cuam tshuam.Cov nplooj raug mob tau pib tawg los yog pawg nrog cov hlwv me me daj ntawm ob sab.Nrog rau kev loj hlob thiab kev loj hlob ntawm cov kab mob, cov hlwv tau nthuav dav mus rau puag ncig mus rau oblong, pom tseeb tau tsa, thiab cov xim tob zuj zus mus rau xim daj xim av, thiab thaum kawg lub epidermis ruptured thiab kis tawm.Xuas xim hmoov.

Yuav tiv thaiv li cas? Cov kws paub txog kev ua liaj ua teb tau muab 4 lub tswv yim tiv thaiv:

1. Daim ntawv thov txheej txheem ntawm cov pas nrig ntev thiab lub taub hau ncaj yog saws los siv cov tshuaj rau cov pob kws, thiab drone daim ntawv thov txoj kev kuj tau txais yuav.

2. Cov tshuaj fungicide zoo tshaj plaws rau kev tiv thaiv xeb thiab kev tswj xyuas yog: tebuconazole + tristrobin, difenoconazole + propiconazole + pyraclostrobin, epoxiconazole + pyraclostrobin, difenoconazole + pyraclostrobin Pyraclostrobin + Clostridium, thiab lwm yam.

3. Xaiv cov noob pob kws uas tiv taus xeb ntau dua

4. Ua haujlwm zoo hauv kev tiv thaiv xeb ua ntej, thiab koj tuaj yeem txau qee cov fungicides los tiv thaiv xeb.