Powdery mildew on peas: Yuav ua li cas paub thiab tawm tsam nws

Cov txheej txheem:

Powdery mildew on peas: Yuav ua li cas paub thiab tawm tsam nws
Powdery mildew on peas: Yuav ua li cas paub thiab tawm tsam nws
Anonim

Peas yog cov zaub uas nrov tshaj plaws los loj hlob hauv koj lub vaj. Vim hais tias cov nroj tsuag zaub yog heev undemanding, lawv vam meej yam tsis muaj kev siv zog ntau. Txawm li cas los xij, peas kuj tuaj yeem cuam tshuam los ntawm cov kab mob xws li powdery mildew.

powdery mildew peas
powdery mildew peas

Kuv yuav ua li cas thiaj paub cov kab mob mildew ntawm peas?

Powdery mildew settles as adawb, mealy txheej on tops of leaf ntawm peas plant. Downy mildew, ntawm qhov tod tes, tshwm raws li cov xim brownish nyob rau sab sauv ntawm nplooj. Hauv qab muaj cov nyom greyish fungal.

Yuav ua li cas tiv thaiv kab mob mildew ntawm peas?

Koj tuaj yeem tua cov kab mob ntawm cov peasnrog cov tshuaj hauv tsev Txij li thaum cov fungus feem ntau tshwm nyob rau hauv huab cua sov thiab qhuav, nws tsis tshua muaj tshwm sim ntawm daj ntseg peas. Late peas thiab daus peas feem ntau yuav cuam tshuam los ntawm powdery mildew. Txog thaum sau qoob rau lub Rau Hli, cov kab mob mildew feem ntau tseem tsis tau kis mus rau qhov uas cov pods cuam tshuam. Txhawm rau tiv thaiv kev sib kis ntawm cov kab mob fungal, tshuaj tsuag cov nroj tsuag tsis tu ncua nrog mis nyuj lossis sib tov ntawm ci dej qab zib, rapeseed roj thiab dej.

Kuv tuaj yeem tswj cov kab mob me me ntawm peas li cas?

Koj tuaj yeem tua cov kab mob me me ntawm peasnrog qej decoction. Ua li no, brew 50 grams ntawm qej nrog ib liter dej. Tom qab ib hnub koj tuaj yeem lim cov qej thiab siv lub broth. Cov fungus feem ntau tshwm sim los ntawm qhov tshwj xeeb ntub dej caij nplooj ntoos hlav. Vim hais tias downy mildew nyuaj rau tswj, koj yuav tsum xyuas koj cov peas tsis tu ncua nyob rau hauv cov huab cua ntub. Yog tias koj cov zaub muaj kab mob, kho lawv sai li sai tau txhawm rau ua kom muaj cov kab mob fungus.

Kuv yuav ua li cas tiv thaiv cov kab mob mildew ntawm peas?

Nrog kev saib xyuas zoo koj tuaj yeem tiv thaiv kab mob tau yooj yim. Nco ntsoov dej tsis tu ncua thaum lub caij qhuav. Nws yog qhov zoo tshaj plaws los siv phosphorus chiv uas muaj nitrogen tsawg li ntau tau. Cov nroj tsuag lawv tus kheej khaws nitrogen, uas yog vim li cas ntxiv koob tshuaj soften nplooj. Koj tuaj yeem ntxiv dag zog rau lub hlwb ntawm peas nrog horsetail tshuaj yej. Yuav kom cov silica nws muaj nyob rau hauv cov nroj tsuag, lub teb horsetail yuav tsum tau npaj kom raug. Kuj xyuam xim rau cov qoob loo kom raug nyob rau hauv cov zaub thaj.

Tip

Resistant ntau yam

Koj tuaj yeem xaiv ntau yam uas tiv taus powdery mildew rau lig peas thiab daus peas. Cov no suav nrog cov peas 'Ambassador', 'Profita', thiab 'Vitara'. Qab zib pea 'Zuccola' kuj tau ua pov thawj nws tus kheej zoo tiv thaiv kab mob mildew. Qhov kev ntsuas no tsim nyog tshwj xeeb yog tias koj tau muaj teeb meem nrog cov kab mob mildew ntawm koj cov peas xyoo dhau los.

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