Cytospora canker yog ib kab mob ntawm cov ntoo spruce uas yog kev ntxhov siab los ntawm kev kub ntxhov, kev raug mob lub caij ntuj no lossis lwm yam. Cankers tua random ceg thoob plaws tsob ntoo canopy. Cytospora tsis tshua tua cov ntoo spruce, tab sis tuaj yeem ua rau lawv tsis zoo thiab ua rau tsob ntoo zoo nkauj.
Cytospora canker kho li cas?
Tsis paub kho rau cytospora canker. Kev kho mob fungicide tsis pom zoo. Lub koom haum Davey pom zoo kom tswj hwm kev noj qab haus huv thiab tseem ceeb ntawm cov ntoo raug mob los tswj tus kab mob; Cov ntoo noj qab haus huv tsis tshua muaj kev cuam tshuam rau cytospora canker.
Cytospora canker zoo li cas?
Cytospora canker zoo li cas? Cytospora canker feem ntau thawj zaug tshwm rau ntawm cov ceg qis thiab nce mus txog tsob ntoo. Cov ceg ntoo ntawm tus kheej tuaj yeem pom cov tsos mob thiab. Cov koob ntawm cov ceg muaj kab mob hloov ntshav, ces xim av thiab tuag.
Koj ua li cas kho Cytospora canker ntawm aspen ntoo?
Txawm hais tias cytospora canker yog tshwm sim los ntawm fungi, kev kho nrog fungicides tsis zoo. Hloov chaw, cov ntoo muaj kab mob yog kho kom muaj zog, tshem tawm cov kab mob kom zoo, thiab tswj kev kis mus rau lwm cov ntoo. Thaum cov ntoo muaj kab mob, kev saib xyuas kom raug los ntawm Certified Arborist yog koj thawj koom ruam zoo tshaj plaws rau kev txuag lawv.
Koj ua li cas kho tus kab mob canker hauv Spruce?
Kev saib xyuas yuav tsum tau coj mus rau ntxuav pruning txiab ntawm txhua qhov txiav kom txo qis inoculation los ntawm cov cuab yeej txiav. Balanced fertilization kuj pom zoo kom rov ua kom tsob ntoo. Thaum kawg, cov tshuaj tua kab mob tooj liab tuaj yeem tiv thaiv kab mob, tab sis daim ntawv thov yuav tsum rov qab ua dua tom qab txhua los nag.
