Currants belongs rau tsev neeg gooseberry thiab yog li feem ntau cuam tshuam los ntawm gooseberry powdery mildew. Cov nroj tsuag tuaj yeem raug puas tsuaj los ntawm cov kab mob fungal.
Kuv yuav ua li cas thiaj paub cov kab mob mildew ntawm currants?
Powdery mildew feem ntau tshwm sim ntawm currants thiab tuaj yeem lees paub los ntawmdawb rau greyish fungal txheej nyob rau sab sauv ntawm nplooj. Qhov no kis tau los ntawm cov nqaij me me hla tag nrho nplooj. Koj tuaj yeem so nws nrog koj tus ntiv tes.
Dab tsi ua rau powdery mildew ntawm currants?
Currants raug tawm tsam los ntawmAmerican gooseberry powdery mildew Cov bushes kis los ntawm spores. Cov no raug pov tawm ntawm lub cev fruiting ntawm rhizomes thaum kawg ntawm lub Plaub Hlis thiab feem ntau yog kis mus rau lwm yam nroj tsuag los ntawm cua. Vim hais tias cov fungus nyiam kis nyob rau hauv qhuav, sov huab cua, nws kuj hu ua "fair weather fungus". Powdery mildew fungus overwinters ntawm currants feem ntau ntawm cov lus qhia tua. Cov kab mob txwv kev loj hlob thiab txo cov qoob loo.
Yuav ua li cas thiaj tshem tau cov kab mob mildew ntawm currants
Yog tias American powdery mildew tau tsim rau ntawm nplooj ntawm koj cov currant, koj tuaj yeemsiv ntau yam tshuaj hauv tsev Cov tshuaj tsuag ua los ntawm mis nyuj thiab dej hauv qhov sib piv ntawm 1: 2 yog tshwj xeeb. siv tau. Tsis txhob siv cov mis nyuj ntev rau qhov no vim nws tsis muaj lactic acid txaus. Xwb, xaiv baking soda tov nrog canola roj thiab ib tee ntawm xab npum tais. Nws yog qhov zoo tshaj plaws los tsuag cov nroj tsuag hauv huab cua qhuav thiab me me. Koj yuav tsum rov kho cov nroj tsuag yam tsawg kawg ib lub lim tiam thiab tom qab txhua raging.
Kuv puas yuav tau prune currants yog tias lawv muaj mildew?
Thaum muaj kab mob mildew,ntev txiav kuj tseem ceeb. Saib xyuas cov lus qhia tua thaum ntxov caij nplooj ntoos hlav. Yog hais tias muaj xim dawb txheej ua rau muaj, lub hav txwv yeem kis tau. Txiav cov tua tam sim ntawd thiab muab pov tseg nrog tsev neeg pov tseg ua ntej tus kab mob kis mus ntxiv.
Kuv yuav tiv thaiv cov kab mob mildew ntawm currants li cas?
Lub hauv paus rau kev tiv thaiv powdery mildew ntawm currants yogqhov chaw zoo rau cov nroj tsuag. Nyob rau ntawd lawv loj hlob mus rau hauv lub zog thiab resilient bushes. Koj tseem tuaj yeem siv cov kev tiv thaiv hauv qab no:
- dab neeg nrog kua muag
- tsuas yog me ntsis fertilization nrog nitrogen
- Regular pruning ntawm bushes.
Kev yug me nyuam niaj hnub muaj ntau yam uas tiv taus cov kab mob pwm, xws li Cassissima (R) cassis ntau yam. Qhov no tiv thaiv koj bushes tawm tsam mildew.
Tip
Nyob zoo nrog gooseberries thiab jostaberries
Tus American gooseberry powdery mildew kuj tawm tsam gooseberries thiab jostaberries. Yog tias tsob ntoo txiv ntoo hauv koj lub vaj tau kis tus kab mob, koj yuav tsum tsis tsuas yog kho lwm cov currant bushes, tab sis kuj gooseberries thiab jostaberries raws li kev tiv thaiv.
