Bean Leaf Spot Treatment - Cov tsos mob ntawm Cercospora Nplooj Ntawm Taum Nroj Tsuag

2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55

Lub caij ntuj sov txhais tau tias muaj ntau yam, suav nrog kev siv sijhawm hauv vaj thiab tshav ntuj phem uas qee zaum nrog nws. Rau cov taum, sunburns tsis yog ib feem ntawm lub caij ntuj sov, yog li yog tias koj taum patch dheev zoo li koj txhais tes raug tshav ntuj, koj yuav muaj kev txhawj xeeb. Cercospora nplooj ntawm cov noob taum tuaj yeem nthuav tawm ob peb txoj hauv kev, tab sis txawm li cas los xij nws los, nws tuaj yeem cuam tshuam teeb meem rau koj thiab koj cov qoob loo.

Cercospora Nplooj Spot in Beans

Thaum cov mercury nce, cov kab mob hauv vaj ua teeb meem loj zuj zus. Nplooj nplooj ntawm taum tsis yog tshiab, tab sis nws yeej tuaj yeem ntxhov siab kom pom tias koj cov nroj tsuag tau kis mob sai sai. Thaum kub siab tshaj 75 degrees Fahrenheit (23 C.) thiab tej yam kev mob yog ntub, nws yog ib qho tseem ceeb kom koj ob lub qhov muag peeled rau teeb meem nyob rau hauv lub vaj.

Cercospora nplooj nyob rau hauv taum tuaj yeem pib los ntawm cov noob kab mob, stunting thiab tua cov nroj tsuag hluas thaum lawv tawm, lossis ntau dua li cov nplooj ntoo uas tuaj yeem kis mus rau taum pods. Cov nplooj uas raug tshav ntuj feem ntau pib saib tshav ntuj, nrog reddish los yog purplish discoloration thiab ib tug leathery tsos. Kev cuam tshuam loj heev ntawm nplooj nplooj feem ntau poob, tawm hauv petioles kom zoo. qisCov nplooj yuav nyob twj ywm tsis muaj kev cuam tshuam los yog pom tsuas yog pom cov kab mob fungal xwb.

Raws li nplooj ntawv hauv taum kis mus rau hauv cov pods, tib qhov txhab thiab tawg yuav ua raws. Cov Pods feem ntau siv cov xim sib sib zog nqus ntshav. Yog tias koj qhib cov noob qoob loo, koj yuav pom tias cov noob lawv tus kheej raug kev txom nyem nrog ntau cov xim liab doog ntawm lawv qhov chaw.

Bean Leaf Spot Treatment

Tsis zoo li qee cov kab mob fungal hauv cov taum, muaj kev cia siab tias koj tuaj yeem tuav rov qab cercospora nplooj yog tias koj tau ua tib zoo mloog. Ntau cov fungicides tau qhia ntau theem ntawm kev ua tau zoo ntawm cercospora, tab sis cov uas muaj tetraconazole, flutriafol, thiab kev sib xyaw ntawm axoxystrobin thiab difenconazole zoo li yog qhov zoo tshaj plaws.

Ib daim ntawv thov fungicide los ntawm tag nrho cov paj mus rau tag nrho cov pod tsim (ua ntej cov noob pib loj hlob) zoo li tswj cov nplooj ntoos zoo. Ib daim ntawv thov ntxiv ntawm cov lus pom zoo ntawm cov kab mob fungicides ntawm kev tsim ntawm cov txiv hmab txiv ntoo thiab qhov pib ntawm qhov o ntawm cov noob sab hauv tuaj yeem pab tiv thaiv kev kis kab mob ntawm cov noob nws tus kheej.

Yog tias koj cov qoob loo tau ntsib cov nplooj cercospora, nws yog ib qho tseem ceeb uas yuav tsum tau ua cov kauj ruam los tiv thaiv nws yav tom ntej es tsis txhob cia siab rau cov tshuaj tua kab mob kom nws rov qab xyoo tom qab xyoo. Pib los ntawm kev tshem cov taum qub kom sai li sai tau pom, vim qhov no yog qhov chaw ntawm ntau cov kab mob uas yuav kis tau rau lub caij tom ntej.

Kev xyaum ua qoob loo ib mus rau ob xyoos nrog pob kws, nplej, lossis nyom kuj tuaj yeem pab tau, tab sis tsis txhob siv cov legumes rau cov quav ntsuab vim lawv tuaj yeem raug rau tib yam.kab mob.