Muaj ntau yam kab mob ntawm tsob ntoo maple tuaj yeem ua teeb meem rau koj cov ntoo cherished. Yog tias koj paub yuav nrhiav dab tsi, koj tuaj yeem nkag siab qhov teeb meem loj thiab qhov twg tuaj yeem tsis quav ntsej.
Maple Wilt
Ib qho ntawm cov kab mob feem ntau yog maple wilt. Cov laj thawj tseem ceeb yog Verticillium albo-atrum lossis Verticillium dahliae, uas yog cov kab mob hauv av. Qhov no yog ib qho teeb meem loj heev uas tuaj yeem tua cov ntoo tsim. Maple wilt zoo li feem ntau hauv Norway maples tab sis kuj pom muaj nyob hauv cov nyiaj, qab zib, liab, sycamore thiab Japanese maples.
|
|
- Description: Ib tsob ntoo nrog maple wilt tej zaum yuav muaj nplooj daj los yog scorched-zoo li nplooj, thiab cov kab mob yuav muaj cov nplooj me me ntawm cov nplooj. Qee zaum cov txiv ntseej-xim streaks yuav pom nyob rau hauv cov ntoo ntawm tsob ntoo cuam tshuam. Txiav cov tawv ntoo thiab nrhiav cov streaks no, ces coj cov tawv ntoo mus rau koj lub nroog Extension Office kom paub meej.
- Nws kis tau li cas: Tus kab mob pib hauv cov hauv paus hniav thiab kis tau los ntawm cov txiv ntoo mus rau saum cov ceg ntoo, ua rau cov ceg tawv loj pib tuag rov qab.
- Kev Tiv Thaiv: Ib tsob ntoo noj qab nyob zoo, muaj zog, tsim kom muaj txiaj ntsig zoo tuaj yeem kov yeej maple wilt, tab sis feem ntau cov ntoo yuav tuag nyob rau hauv ib lub caij los yog ob ntawm cov tsos mob. Hmoov tsis zoo, txoj hauv kev zoo tshaj plaws los tswj tus kab mob yog rhuav tshem cov ntoo uas muaj kab mob kom tsis txhob kis tau. Yog tias qhov ntawd tsis yog ib qho kev xaiv, lossis tsob ntoo tsis kis mob hnyav, pruning tawm cov ceg ntoo cuam tshuam tuaj yeem pab tsob ntoo muaj sia nyob. Khaws tsob ntoo kom dej zoo thaum lub caij nws sim kho.
Anthracnose
Anthracnose (Colletotrichum gloeosporioides) yog hais txog ib pawg kab mob uas tshwm sim los ntawm fungi, thiab nws tuaj yeem cuam tshuam rau ntau tsob ntoo ntxoov ntxoo. Cov fungi zoo sib xws tua lwm cov ntoo xws li sycamore, dawb ntoo qhib, elm thiab dogwood ntoo. Lawv ua rau poob nplooj thiab feem ntau tsis muaj teeb meem thaum tus kab mob tsuas yog ntaus ib zaug xwb.
|
|
|
- Description: Hom kab mob no tshwj xeeb tshaj yog tom qab txias txias, ntub lub caij ntuj no thiab tuaj yeem cuam tshuam rau kev tsim cov paj, tua me me twigs thiab nplooj, los yog ua rau ntxov ntxov thiab rov poob ntxov. nplooj. Ntawm cov ntoo maple, nws ua rau xim av lossis xim liab-xim av thiab kab txaij nyob ze ntawm cov leeg ntawm nplooj, thiab tsob ntoo yuav poob nws nplooj ntxov ntxov. Yog hais tias tus kab mob no rov ua dua txhua xyoo, tsob ntoo yuav stunted lossis deformed vim nws tsis tuaj yeem khaws nws cov nplooj kom ntev txaus kom loj hlob.
- nws kis tau li cas: Anthracnose kis los ntawm cov kab mob hauv huab cua thiab tshwj xeeb tshaj yog thaum lub caij nplooj ntoos hlav ntub los yog los nag. Hauv cov ntoo maple, nws kis tau rau lub Plaub Hlis lossis Tsib Hlis hauv feem ntau thaj chaw ua teb. Cua tshuab los ntawm cov ntoo muaj kab mob thiab kis spores mus rau cov ntoo tshiab. Cov dej ntub dej muab cov xwm txheej zoo tshaj plaws rau cov kab mob anthracnose los tuav.
- Kev Tiv Thaiv: Nws yog ib qho tseem ceeb kom tshem tawm tag nrho cov nplooj poob txhua lub caij nplooj zeeg thiab muab chiv rau lawv los yog hlawv lawv (yog tias koj cheeb tsam tso cai hlawv.) Cov nplooj poob muab qhov zoo tshaj plaws yug me nyuam hauv av. anthracnose. Lwm qhov kev xaiv yog kom muaj cov tshuaj tua kab mob tshwj xeeb uas muaj cov tshuaj hu ua mancozeb ntawm cov ntoo. Yog tias kev puas tsuaj txuas ntxiv xyoo dhau los, nws tuaj yeem ua rau tsob ntoo ua rau lwm yam teeb meem.
Tar Spot
Lwm yam kab mob ntawm tsob ntoo maple nplooj yog tar chaw, uas tuaj yeem tshwm sim los ntawm ib qho ntawm ob hom kab mob: R. punctatum lossis Rhytisma acerinum.
|
|
|
- Description: Tar chaw yog ib yam kab mob phem tab sis feem ntau tsis muaj mob uas tawm tsam ntau hom maple. Raws li nws lub npe implies, tar chaw kab mob zoo li loj dub tar me ntsis rau saum nplooj.
- nws kis tau li cas: Kab mob feem ntau pib thaum lub caij nplooj ntoo hlav thiab tseem mus rau lub caij ntuj sov thaum ntxov. Cov fungus muaj peev xwm tuav tau thaum muaj lub sijhawm ntev ntawm huab cua ntub uas tiv thaiv cov nplooj los ntawm ziab tawm. Nplooj nplooj pib tawm daj thiab hloov mus rau hauv ib qho tsaus, tar xim.
- Kev Tiv Thaiv: Kev kho feem ntau tsis pom zoo rau qhov chaw tar vim nws feem ntau tsis muaj teeb meem loj; txawm li cas los xij, raking li poob nplooj yuav khaws tar chaw ntawm bay.
sapstreak
sapstreak (Ceratocystis coerulescens (C. virescens)) yog kab mob fungal uas cuam tshuam rau cov piam thaj maples. Nws yog ib qho kab mob tuag taus uas ua rau cov ntoo tsis zoo, yog li kev cawm tsis tau. Tus kab mob no feem ntau pom nyob rau hauv North Carolina, Michigan, Wisconsin thiab Vermont.
|
|
|
- Description: Tus kab mob ua rau cov nplooj ntoo ntawm tsob ntoo kom me me, thiab cov pob khaus feem ntau tshwm sim.
- Nws kis tau li cas: Thaum lub sij hawm no dwarfing kis thiab tsob ntoo thaum kawg tuag. Thaum tsob ntoo raug txiav lawm, yuav pom ib daim duab ci ntsa iab ntawm tsob ntoo hauv qab.
- Kev Tiv Thaiv: Tib txoj kev uas yuav tshem tau sapstreak yog txiav tsob ntoo kom sai li sai tau tom qab pom qhov teeb meem. Sapstreak tuaj yeem kis tau nrog kev pab ntawm kab los ntawm qhov txhab ntawm cov ntoo, yog li tshem tawm cov ntoo muaj kab mob yog qhov tseem ceeb kom ua rau lwm cov ntoo noj qab haus huv, yog tias koj muaj ntau daim maples.
phyllosticta
Zoo li anthracnose, phyllosticta nplooj chaw (phyllosticta minima) yog tshwm sim los ntawm ib tug fungus.
|
|
|
- Description: phyllosticta ua rau cov nplooj daj lossis xim av tsaus. Cov pob tuaj yeem tig qhuav thiab nkig thiab tawg, tawm hauv cov nplooj maple.
- Nws kis tau li cas: Raws li nrog anthracnose, cov fungus uas ua rau phyllosticta siv nws lub caij ntuj no nkaum ntawm cov nplooj poob rau hauv av. Nws tos kom txog rau thaum lub caij nplooj ntoos hlav, thaum cov dej ntub dej muab lub sijhawm rau kev sib kis. Breezes nqa cov spores rau cov tswv tshiab.
- Kev Tiv Thaiv: Rake up poob tawm txhua lub caij nplooj zeeg thiab muab pov tseg kom zoo los tiv thaiv cov kab mob fungal xws li phyllosticta.
Kev Tiv Thaiv Kab Mob Maple
Qhov zoo tshaj plaws uas koj tuaj yeem ua tau rau koj cov ntoo los tiv thaiv cov kab mob ntawm tsob ntoo maple yog saib xyuas lawv zoo ua ntej lawv tsim kab mob. Qhov ntawd txhais tau hais tias dej tsis tu ncua, fertilize ib xyoos ib zaug, ua kom thaj chaw ib puag ncig cov ntoo huv si, txiav thaum tsim nyog thiab nrhiav kev pab tam sim yog tias koj pom koj tsob ntoo saib mob lossis muaj teeb meem.
