Acer rubrum, raws li cov liab maple hu ua botanically, yog dav dav nyob rau sab hnub tuaj ntawm North American sab av loj. Qhov zoo nkauj deciduous ntoo yog qhov paub zoo tshaj plaws rau nws cov xim zoo nkauj caij nplooj zeeg thiab yog li yog ib qho laj thawj tseem ceeb rau lub npe hu ua "Indian Summer" hauv nws lub tebchaws. Maple liab kuj feem ntau cog rau hauv lub vaj hauv lub tebchaws no, tom qab tag nrho nws yog tsob ntoo muaj zog heev.
Cov kab mob twg tshwm sim hauv liab maple?
Cov kab mob liab liab muaj xws li cov nplooj tsis muaj xim los yog cov nplooj qhuav vim kev saib xyuas tsis raug lossis qhov chaw tsis zoo, cov kab mob fungal xws li powdery mildew thiab verticillium wilt, thiab kab tsuag xws li nplooj mites, shield mites, kab laug sab mites, thiab gall mites. Kev saib xyuas zoo thiab xaiv qhov chaw yog qhov tseem ceeb los tiv thaiv cov teeb meem no.
Discolored thiab/los yog nplooj qhuav
Txawm li cas los xij, txawm tias tsob ntoo zoo nkauj zoo li cas los xij, nws tsis yooj yim zam kev ua yuam kev hauv kev saib xyuas lossis qhov chaw tsis zoo. Cov nplooj qhuav thiab / lossis cov nplooj tsis muaj xim feem ntau yog qhov qhia tias liab maple tsis xis nyob hauv nws qhov chaw thiab / lossis raug cuam tshuam los ntawm kev saib xyuas tsis raug. Tsis tas li ntawd dryness nyob rau hauv particular, tab sis kuj waterlogging, tsis tsuas yog ua rau pom kev tsis pom kev, tab sis kuj mus rau cov mob hnyav dua. Puas yog tshav ntuj kub heev los yogYog tias tshav kub heev, tsob ntoo feem ntau hnov mob nrog cov nplooj nplooj qhuav lossis xim av ntawm nplooj. Cov tom kawg qhia tias kub hnyiab los ntawm UV teeb.
Cov kab mob fungal
Kev saib xyuas tsis raug lossis qhov chaw tsis zoo feem ntau yog ua rau muaj ntau yam kab mob fungal. Tsis muaj dej, tshwj xeeb tshaj yog nyob rau lub caij ntuj sov kub, feem ntau ua rau powdery mildew, ib tug kab mob nyob rau hauv uas nplooj thiab tua tau them nrog ib tug dawb-grey fungal turf. Txawm li cas los xij, cov kab mob mildew tuaj yeem sib txuas tau zoo nrog cov tshuaj hauv tsev, piv txwv li nrog cov mis nyuj thiab dej, uas yog txau rau ntawm tsob ntoo ob peb hnub.
Verticillium wilt feem ntau ua rau tuag taus
Qhov xwm txheej txawv kiag li nrog verticillium wilt, kab mob fungal uas thaiv cov dej thiab cov as-ham hauv cov ntoo meridians thiab yog li ua rau tsob ntoo tuag sai lossis tom qab. Txog niaj hnub no, tsis muaj tshuaj ntsuab lossis tshuaj tua kab mob zoo tau tsim tawm tsam cov kab mob no. Qhov tsuas yog ntsuas uas tuaj yeem pab tau yog qhov muaj zog pruning ntawm maple cuam tshuam, uas yog ua ke nrog kev hloov pauv.
Cov Kab Tsuag Ntau Yam
Ntau yam kab tsuag xws li aphids thiab kab kab, kab laug sab mites thiab gall mites tuaj yeem pom nyob rau hauv qab ntawm nplooj ntawm tsis muaj zog liab maples, tshwj xeeb tshaj yog nyob rau lub caij nplooj ntoos hlav thiab lub caij ntuj sov. Cov kab no, uas tswj tau yooj yim heev, feem ntau yog vim kev saib xyuas tsis raug thiab / lossis qhov chaw tsis zoo.
Tip
Maples feem ntau raug rau verticillium wilt thiab yuav tsum tsis txhob muab cog rau hauv qhov chaw uas tus kab mob no twb tshwm sim lawm.
