Prune tawm cov ceg tawv tuag thiab twigs, uas yog tus qauv pycnidia (spore-ua qauv qauv) thiab cov noob ntoo ntawm cov kab mob siab ntev. Tshem tawm cov ntoo tuag thiab cov txiv hmab txiv ntoo qub kom deb ntawm avocado ntoo. Prune thiab sau tsuas yog thaum lub caij qhuav. Kho ib puag ncig thiab kev noj zaub mov kom raug, thiab txo qis lwm yam teeb meem kab tsuag.
Koj ua li cas kho avocado cankers?
Cov tshuaj tiv thaiv uas tuaj yeem pab tswj tus kab mob pob tw muaj xws li:
- YSystemic fungicides.
- Fosetyl-Al (Aliette®) lossis potassium phosphonate tuaj yeem siv tau raws li av drench, foliar spray, trunk paint, trunk injection (buffered) los yog irrigation water.
- Trunk txhaj tshuaj (buffered tov)
Koj kho tsob txiv avocado mob li cas?
Thaum cov tsos mob tshwm sim, tshuaj tsuag cov roj horticultural lossis pyrethrin tau pom zoo kho avocado ntoo.
ceg cankers yog dab tsi?
Cankers yog tuag ntu ntawm cov tawv ntoo ntawm cov ceg ntoo lossis cov kab ntoo loj. Cov tawv ntoo tuaj yeem raug tua los ntawm kev raug mob los yog los ntawm cov nroj tsuag kab mob, tshwj xeeb tshaj yog cov kab mob thiab cov kab mob. Feem ntau cov kab mob tsis tuaj yeem nkag mus rau cov tawv nqaij ncaj qha tab sis yuav ua kom cov ntaub so ntswg sai sai.
Koj ua li cas kho avocado fungus?
Feem ntau, cov tshuaj sulfur yog siv rau kho cov kab mob mildew ntawm avocados. Powdery mildew ntawm avocado ntoo hauv koj lub vaj tsis muaj dab tsi yuav txhawj xeeb txog, tab sis kev tswj cov kab mob zoo li no tseem ceeb rau kev ua kom koj cov ntoo noj qab haus huv thiab zoo nkauj.
