Yog cov nplooj ntawm hornbeam tig dawb los yog muaj pob, hmoov mildew feem ntau yog lub luag haujlwm. Cov spores ntawm cov kab mob fungus tshwj xeeb tshaj yog cuam tshuam cov ntoo hluas lossis hornbeam hedges.
Yuav ua li cas kho mildew ntawm hornbeams?
Mildew ntawm hornbeams tshwm sim nyob rau hauv qhuav summers (powdery mildew) los yog tom qab txias, rainy springs (downy mildew). Cov chaw cuam tshuam yuav tsum raug txiav tawm kom dav, tshem tawm cov nplooj thiab cov nroj tsuag pov tseg hauv tsev pov tseg. Yog tias tsim nyog, tuaj yeem siv dav spectrum fungicide.
Thaum twg cov kab mob mildew tshwm ntawm hornbeams?
Muaj ob hom mildew: powdery mildew thiab downy mildew.
Powdery mildew tshwm sim feem ntau nyob rau lub caij ntuj sov qhuav, thaum downy mildew tshwm sim tom qab txias, los nag caij nplooj ntoos hlav.
Txiav tawm tej thaj chaw muaj kev cuam tshuam. khaws cov nplooj poob. Tshem tawm tag nrho cov nroj tsuag hauv tsev pov tseg thiab tom qab ntawd ntxuav tag nrho cov cuab yeej hauv vaj thiab koj txhais tes kom zoo.
Tip
Muaj ntau hom fungi uas ua rau mildew. Qhov teeb meem fungus nws yog nyob rau hauv ib rooj plaub tshwj xeeb tsuas yog qhia meej hauv chav kuaj. Yog tias koj siv tshuaj tua kab mob, xyuas kom tseeb tias nws tswj tau ntau yam ntawm cov kab mob.
