Nrog qhov kev nyiam tshiab ntawm cov txiv hmab txiv ntoo thiab zaub hauv tsev los ntawm lub vaj, gooseberries kuj tau nce zuj zus hauv vaj dua. Tab sis kev cog qoob loo ntawm gooseberries yuav tsum tau npaj kom zoo, raws li cov nroj tsuag feem ntau raug kev txom nyem los ntawm powdery mildew.
Kuv yuav ua li cas thiaj paub cov kab mob mildew ntawm gooseberries?
Mildew thawj zaug tshwm rau ntawm gooseberries lime me dawb dots ntawm nplooj. Cov no sai sai ua loj thiab tshwm li dawb, floury deposits. Tom qab ntawd cov nplooj tig grey-xim av, qhuav thiab poob.
Kuv tuaj yeem kho cov kab mob mildew ntawm gooseberries li cas?
Gooseberries feem ntau raug tawm tsam los ntawm cov kab mob pwm, uas yog, txawm li cas los xij,nyuaj tswj. Qhov no yog American gooseberry powdery mildew, uas yog tshwm sim los ntawm fungus Sphaerotheca mors-uvae. Ib kauj ruam tseem ceeb hauv kev sib ntaus yog txiav rov qab tag nrho cov kev cuam tshuam tua. Tom qab ntawd koj yuav tsum kho cov nroj tsuag tsis tu ncua nrog cov tshuaj hauv tsev xws li mis nyuj tshiab los yog sib xyaw ntawm cov dej qab zib, roj rapeseed thiab xab npum mos. Ua ib qho sib xyaw ntawm cov tshuaj no thiab tshuaj tsuag koj cov kab mob gooseberries.
Kuv yuav tiv thaiv cov kab mob mildew ntawm gooseberries li cas?
Mildew kab mob ntawm gooseberries tuaj yeem tiv thaiv tau los ntawmkev saib xyuas zoo.
- Siv nitrogen-muaj chiv tsawg heev
- Saib qhov chaw cog qoob loo
- Siv teb horsetail tshuaj yej ua ib qho ntxiv rau dej irrigation
- Regular pruning ntawm bushes
Mildew overwinters hauv cov lus qhia tua. Yog hais tias muaj kab mob mildew nyob rau hauv lub xyoo dhau los, koj yuav tsum luv nws dua ua ntej budding pib. Tseem xyuam xim rau koj jostaberries thiab currants. Ob tsob nroj kuj tuaj yeem kis tau los ntawm American gooseberry powdery mildew.
Tip
Mildew-resistant gooseberries
Txhawm rau tiv thaiv gooseberry powdery mildew, koj tuaj yeem xaiv ntau yam resistant. Cov ntau yam 'Invicta' thiab 'Mucurines' muaj kev ua siab ntev rau powdery mildew nrog ntsuab berries. Red-skinned mildew-tolerant gooseberries yog 'Remarka', 'Rolanda' thiab 'Captivator'. Ntau yam 'Rixanta' tiv taus cov kab mob mildew thiab tsim cov txiv hmab txiv ntoo daj.
