Lub pob zeb tooj liab pear yog ib tsob ntoo uas muaj zog thiab tu yooj yim uas tsis raug rau cov kab mob thiab kab tsuag. Zoo li ntau cov nroj tsuag sawv, nws tuaj yeem cuam tshuam los ntawm hluav taws kub. Txawm powdery mildew tsis nres ntawm tooj liab pob zeb pear.
Cov kab mob dab tsi tuaj yeem cuam tshuam rau pob zeb pob zeb?
Cov kab mob ntau tshaj plaws ntawm cov pob zeb tooj liab pear yog hluav taws kub hnyiab thiab powdery mildew. Hluav taws kub yog tshwm sim los ntawm wilting, xim av-dub nplooj thiab cov ceg qhuav, thaum powdery mildew tuaj yeem lees paub los ntawm cov txheej dawb ntawm nplooj thiab txiv hmab txiv ntoo. Kev tiv thaiv thiab kev kho mob ntawm ob yam kab mob yuav tsum tau ntsuas pruning thiab, yog tias tsim nyog, tshuaj tua kab.
Cov ntau yam ntawm tooj liab pob zeb pear, uas yog muab los ntawm ib hom tsiaj qus, tiv taus kab thiab kab mob ntau dua li cov cultivated thiab refined ntau yam. Feem ntau, tooj liab pob zeb pear tsis suav hais tias yuav raug mob. Txij li thaum nws tsuas yog ze ze rau pear, nws tsis tuaj yeem raug kev txom nyem los ntawm dreaded pear xeb. Hluav taws kub blight thiab powdery mildew feem ntau muaj nyob rau hauv tooj liab pob zeb pear (tseem hu ua currant ntoo).
The Firebrand
Hluav taws kub yog kab mob kab mob uas ua rau nplooj wilt thiab tig xim av mus rau dub, thiab ceg kom qhuav thiab tuag. Nyob rau hauv cov ntaub ntawv ntawm hluav taws blight infestation, tsuas yog radical pruning ntsuas yuav pab tau, uas yog tag nrho cov cuam tshuam qhov chaw ntawm cov nroj tsuag yuav tsum tau muab tshem tawm. Tsuas yog ntoo noj qab nyob zoo tuaj yeem sawv ntsug, txawm tias txiav qee zaum nyuaj.
Powder mildew
Thaum powdery mildew tawm tsam, nplooj thiab txiv hmab txiv ntoo tsim ib txheej dawb thiab qhuav. Cov kab mob fungal yog txhawb nqa los ntawm kev ya raws ntev thiab qhov chaw tsis raug. Tsis tas li ntawd, cov nplooj tuab ua rau nws nyuaj rau cov dej nag kom evaporate, tsim kom muaj kev sib kis ntawm mildew. Cov kev ntsuas hauv qab no pab tiv thaiv lossis muab kev pab:
- txiav rov qab cov kab mob cuam tshuam kom cov fungus tsis tuaj yeem dhau lub caij ntuj no,
- Kev tiv thaiv, tshuaj tsuag Amelnchier lamarckii nrog tshuaj tua kab uas muaj muag, pib ua ntej nplooj tawm,
- Txoj kev ua pa txaus hauv cov yas los ntawm thinning cov ceg.
Tip
Lwm cov kab mob xws li Verticilium lossis Phytophtera kuj muaj lub sijhawm yooj yim ntawm nws yog tias muaj dej txaus hauv cov av thiab tuaj yeem tua cov nroj tsuag tiv taus.
