Ib kab mob dawb ntawm tsob ntoo ntawm hydrangeas yog ib qho cim ntawm kab tsuag lossis kab mob fungal. Cov kab mob feem ntau yog nrog rau lwm yam cim. Txhawm rau tiv thaiv koj cov hydrangeas kom tsis muaj zog ntxiv, koj yuav tsum ua sai sai tam sim no.
Dab tsi yog kab mob dawb ntawm tsob ntoo ntawm kuv hydrangeas txhais li cas?
Ib kab mob dawb ntawm hydrangeas feem ntau qhia tias kab mob. Koj tuaj yeem tua cov kab me me, cov plaub hau nrog cov kab zoo. Ib txheej dawb kuj tuaj yeem tshwm sim los ntawm cov kab mob fungal. Tom qab ntawd nws yog ib qho tseem ceeb uas yuav tsum tau muab pov tseg ntawm qhov cuam tshuam thiab khaws cov nroj tsuag kom qhuav li sai tau thiab tiv thaiv los ntawm noo noo.
Cov kab tsuag twg ua rau kab mob dawb ntawm hydrangea ntoo?
Ib kab mob dawb ntawm koj hydrangeas tuaj yeem qhia tias kab mob. Lub npe ntawm cov kab me me dawb yog nyob ntawm lawv cov plaub hau woolly. Lawv pub rau hydrangea nroj tsuag kua, uas lawv nqus los ntawm nplooj. Thaum lub sijhawm txheej txheem no lawv tsis tsuas yog ua rau cov hydrangeas tsis muaj zog, tab sis kuj tuaj yeem kis cov kab mob thiab cov fungi. Koj tuaj yeem pom cov kab dawb ntawm ob nplooj thiab tua. Koj tuaj yeem tua cov plooj nrog cov kab mob cab, ladybirds lossis lacewings.
Tus kab mob fungal puas tuaj yeem ua rau cov xim dawb?
Cov kab mob kuj tuaj yeem ua rau cov xim dawb ntawm hydrangeas. Thaum kis nroggrey pwm, cov paj, nplooj thiab stems ntawm cov nroj tsuag tau npog nrog plua plav, qias neeg dawb txheej. Yog tias koj pom muaj kab mob fungal, koj yuav tsum tam sim ntawd pov tseg tag nrho cov cuam tshuam ntawm cov nroj tsuag thiab xyuas kom qhov chaw qhuav.
Tip
Mildew ua rau dawb txheej ntawm nplooj
Yog tias koj pom cov kab mob dawb tsis nyob ntawm tsob ntoo tab sis ntawm nplooj ntawm hydrangea, nws yog kab mob mildew. Thaum muaj kab mob, nws yuav pab tau tshuaj tsuag cov nroj tsuag nrog cov kua mis-dej sib tov, vim cov kab mob lactic acid muaj tuaj yeem tua cov kab mob.
