Cov Kab Mob Fungal Cov Kab Mob
1. Yuav tsum muaj cov kab mob kis rau txhua feem ntawm cov nroj tsuag. Cov duab ntawm qhov txhab tuaj yeem puag ncig, oval, polygonal, log tsheb lossis amorphod.
2. Yuav tsum muaj cov xim sib txawv lossis hmoov ntawm cov xim sib txawv ntawm cov pob, xim dub, xim av, xim av, xim av, xim av, powdery. Ib zaug ntxiv, xws li Melon thiab lws suav grey pwm, nplooj, realidual paj thiab txiv hmab txiv ntoo tshwm Grey Mildew.
Cov yam ntxwv ntawm cov kab mob kab mob:
1. Nplooj duab uas tsis muaj mildew lossis hmoov. Muaj Pili yog qhov tseem ceeb sib txawv ntawm cov kab mob fungal thiab kab mob coratosis thiab downy tus kab mob pob txha, thiab keratosis tsis yog.
2. Mucous tshwm thaum lub keeb kwm rot thiab muab tawm ib qho tsw phem. Cov ntxhiab yog cov yam ntxwv tseem ceeb ntawm cov kab mob kab mob, xws li soft ntawm Suav teb.
3. Txiv hmab txiv ntoo sores lossis scabs nrog cov pob me me rau saum npoo. Piv txwv suav nrog lws suav canker thiab kua txob scab.
4. Lub hauv paus yog ntsuab thiab withered, thiab cov vascular pob ntawm lub hauv paus taub hloov pauv xim av. Nqa cov kab mob ntawm cov txiv kab ntxwv ntawm cov kua txob.
Cov yam ntxwv ntawm kab mob kis:
Tus kab mob tsis tua cov nroj tsuag tam sim ntawd, tab sis feem ntau hloov pauv txoj kev loj hlob thiab kev txhim kho ntawm cov nroj tsuag.
Tom qab kis tau tus tswv tsev, tsis yog sib tw nrog tus tswv tsev rau cov as-harpe uas tsim nyog rau kev loj hlob, yog li ntawd lub photosynthesis ntawm cov nroj tsuag yog inhibited, uas muaj nyob rau hauv cov nroj tsuag Kev loj hlob nyuaj, malformation, etiolation thiab lwm yam tsos mob, thiab kev tuag nyuaj ntawm tus tswv tsev cog.
Lub Sijhawm Post: Oct-21-2022