Mildew yog ib yam kab mob uas tawv tawv tshaj plaws uas tuaj yeem cuam tshuam rau hydrangea. Thaum powdery mildew yog huab cua ncaj ncees fungus, downy mildew kis explosively nyob rau hauv huab cua ntub.
Koj tuaj yeem txheeb xyuas thiab tawm tsam cov kab mob mildew ntawm hydrangeas li cas?
Txhawm rau txheeb xyuas cov kab mob mildew ntawm hydrangeas, nrhiav cov xim dawb mus rau qias neeg xim av txheej rau powdery mildew thiab grey / grey-ntsuab txheej rau downy mildew. Tshem tawm cov kab mob ntawm cov nroj tsuag thiab kho cov hydrangea nrog fungicides uas muaj tooj liab (rau downy mildew) los yog cov khoom uas muaj leej faj (rau powdery mildew).
Txhim kho thiab paub qhov txawv ntawm qhov tseeb thiab tus kab mob downy mildew
Powdery mildew:
- Nkauj sab sauv ib txwm cuam tshuam
- wipeable, dawb rau qias neeg xim av txheej
- Nplooj tig xim av thiab qhuav
Downy mildew:
- Cov nyom nyom ib txwm nyob hauv qab nplooj
- grey lossis grey-violet txheej
- Sab saum nplooj ntoos qhia yellowish highlights
- Nplooj maj mam tuag
Koj tsuas tuaj yeem tiv thaiv cov kab mob me me, uas feem ntau cuam tshuam rau hydrangeas. Khaws cov nplooj qhuav los ntawm ib txwm watering hydrangea hauv qab no. Algae-based cog ntxiv dag zog, uas koj tuaj yeem tau txais los ntawm cov khw muag khoom tshwj xeeb, tuaj yeem tiv thaiv kab mob zoo.
Sib ntaus sib tua
- Tau tag nrho cov nroj tsuag uas muaj kab mob thiab muab pov tseg hauv tsev.
- Yog tias koj muaj kab mob me me, txau nrog fungicides uas muaj tooj liab. Xyuas kom cov hauv qab ntawm nplooj yog wetted.
- Powdery mildew yog combated nrog cov khoom uas muaj leej faj.
- Kho cov hydrangea ob peb zaug vim mildew yog tawv heev.
Tips & Tricks
Cov kab mob fungal no kuj tuaj yeem sib xyaw ua ke. Cov lecithin muaj nyob rau hauv cov mis nyuj tshiab los yog whey tua cov kab mob thiab tuaj yeem tiv thaiv kom tsis txhob kis mus ntxiv.
