2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Charcoal rot tuaj yeem ua rau muaj kab mob loj heev rau ntau cov qoob loo, ua rau rot nyob rau hauv cov hauv paus hniav thiab stems, inhibiting kev loj hlob, thiab txo yields. Charcoal rot ntawm okra muaj peev xwm los so qhov seem ntawm koj lub vaj thiab txawm kis tau rau lwm yam zaub. Koj tuaj yeem tiv thaiv kev tiv thaiv thiab sim qee yam fungicides los kho cov nroj tsuag cuam tshuam kom rov qab sau qoob loo.
Okra Charcoal Rot Information
Charcoal rot of okra is an fungus in the av hu ua Macrophomina phaseolina. Nws nyob hauv cov av, yog li nws tuaj yeem tsim tau txhua xyoo thiab tawm tsam thiab kis cov cag txhua xyoo. Tus kab mob no feem ntau yuav tshwm sim thaum muaj kev kub ntxhov tau ua rau muaj kev ntxhov siab hauv cov nroj tsuag okra.
Cov cim ntawm okra nrog charcoal rot muaj xws li cov yam ntxwv ashy, grey tsos ntawm cov kab mob ntawm cov stems uas muab tus kab mob nws lub npe. Saib rau shredded stems nrog me me dub dots ntawm qhov chaw ntawm qia uas nyob twj ywm. Tag nrho cov tsos yuav tsum zoo li tshauv lossis charcoal.
Tiv thaiv thiab kho Okra Charcoal Rot
Yog tias koj cog cov nroj tsuag, zoo li okra, uas muaj qhov cuam tshuam rau charcoal rot, nws yog ib qho tseem ceeb rau kev coj noj coj ua zoo rautiv thaiv kab mob. Cov fungus tsim nyob rau hauv cov av, yog li cov qoob loo tig yog ib qho tseem ceeb, hloov tawm cov nroj tsuag raug mob nrog cov uas yuav tsis host M. phaseolina.
Nws tseem yog ib qho tseem ceeb kom tshem tawm thiab rhuav tshem cov nroj tsuag thiab cov khib nyiab uas tau kis thaum lub caij cog qoob loo. Txij li cov fungus muaj feem cuam tshuam rau cov nroj tsuag drought-stressed, xyuas kom meej tias koj cov nroj tsuag okra yog watered zoo, tshwj xeeb tshaj yog thaum lub sij hawm uas dej nag tsawg tshaj li ib txwm.
Cov kws tshawb fawb txog kev ua liaj ua teb tau pom tias qee yam tshuaj muaj txiaj ntsig zoo hauv kev txo qis cov kab mob charcoal rot hauv cov nroj tsuag okra nrog rau kev loj hlob thiab tawm los. Salicylic acid, benzothiadiazole, ascorbic acid, thiab humic acid tau pom tias muaj txiaj ntsig zoo, tshwj xeeb tshaj yog nyob rau ntau dua. Koj tuaj yeem siv cov no los ntub cov noob ua ntej sowing rau lub caij nplooj ntoo hlav kom tsis txhob kis kab mob los ntawm fungus hauv av.
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