Cenagium Canker Treatment - Kawm Txog Cenagium Canker Ntawm Ntoo

2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55

Kev kuaj mob cov nroj tsuag yog qhov tseem ceeb rau kev tswj cov nroj tsuag thiab kev noj qab haus huv. Cenangium canker ntawm ntoo yog ib qho ntawm cov kab mob insidious ntau. Cenangium canker yog dab tsi? Nyeem rau rau cov lus qhia txog kev paub, kho, thiab tswj cov tawv nqaij tawv tawv.

Cenangium Canker yog dab tsi?

Pine, spruce, thiab fir ntoo muab ntau qhov xav tau ntxoov ntxoo, zaub mov, npog, thiab txhim kho toj roob hauv pes nrog lawv cov vaj tsev zoo nkauj. Hmoov tsis zoo, cov tsiaj no muaj kab mob fungal xws li sooty bark canker, lossis Cenangium. Thaum lub sij hawm, tus kab mob tuaj yeem khi koj cov ntoo, txo cov as-ham thiab dej rau saum kev loj hlob thiab tiv thaiv kev ntws ntawm cov hmoov txhuv nplej siab uas pub kev loj hlob. Cov ntoo tuaj yeem tuag yam tsis tau kho.

Cenangium yog kab mob fungal uas ua rau cov kab mob loj hlob qeeb uas cuam tshuam rau cov lus hais saum toj no evergreens thiab aspens. Nws yog qhov loj tshaj plaws canker ntawm tsob ntoo nyob rau sab hnub poob. Kev kis kab mob pib thaum Lub Xya Hli mus txog Lub Cuaj Hli thaum cov spores germinate thiab tsaws ntawm cov ntoo uas puas los yog txiav.

Thaum cov spores tau noj cov hauv paus, lawv txiv thiab kis dua tshiab. Kev puas tsuaj yog pom raws li me me oval, qhov chaw tuag ntawm cov tawv ntoo. Sij hawm dhau mus, nws tuaj yeem tua tag nrho cov ceg thiab hauv lub xyoo tsis zoo, kis mus rau txhua tusqhov chaw ntawm tsob ntoo. Hmoov zoo, Cenangium canker ntawm ntoo yog qhov loj hlob qeeb heev thiab tsob ntoo tuag tsis tshua muaj tshwm sim tshwj tsis yog tias nws tau rov tawm tsam ntau lub caij nyoog thiab tseem muaj kev ntxhov siab xws li dej qis thiab lwm yam kab mob lossis kab tsuag.

Txhob Cia Siab Rau Tus Kheej Canker

Tu siab, tsis muaj kev kho Cenangium canker zoo. Qhov no txhais tau tias kev paub ntxov ntxov yog qhov tseem ceeb rau kev tswj cov tawv nqaij tawv tawv. Ntxiv rau qhov chaw tuag ntawm cov tawv ntoo, cov koob yuav pib xim av thiab tuag los yog nplooj yuav wither thiab poob tawm. Txhua xyoo kev loj hlob ntawm fungus yuav tsim teeb thiab tsaus chaw, "zebra"-zoo li girdling ntawm stems. Raws li cov tawv tawv sab nrauv tau noj tam sim ntawd, cov tawv nqaij sab hauv raug pom zoo li hmoov thiab dub.

Sijhawm dhau mus, tus kab mob qog noj ntshav ua rau qia lossis ceg thiab nws yuav tuag tag. Hauv qhov xwm txheej, qhov no muaj txiaj ntsig me ntsis, pab cov ntoo tshem tawm cov ceg qub. Txiv hmab txiv ntoo lub cev yog 1/8 nti (0.3 cm.) dav, khob-zoo li tus thiab grey thiab granular.

Vim tias tsis muaj kev kho mob Cenangium canker zoo, kev tswj tus kab mob yog tib txoj kev xaiv. Tib kab ntawm kev tiv thaiv yog pom cov tsos mob ntxov thiab ua cov kauj ruam los tshem tawm cov khoom cog muaj kab mob.

Cov spores tuaj yeem nyob twj ywm, yog li nws tsis pom zoo kom muab cov khoom sib xyaw tab sis theej lub hnab thiab xa mus rau qhov chaw pov tseg lossis hlawv. Siv cov tswv yim zoo pruning thaum tshem cov kab mob. Tsis txhob txiav rau hauv ceg caj dab thiab siv cov cuab yeej tsis muaj menyuam los tiv thaiv kev kis kab mob.

Tshem tawm cov ceg tawv kom sai li sai tau ua ntej cov txiv hmab txiv ntoo lub cev tua cov ascospores siav rau hauvhuab cua nyob rau hauv moist tej yam kev mob. Ascospores yog cov tiam tom ntej ntawm cov kab mob thiab yuav kis tau sai sai hauv cov huab cua zoo tshaj plaws.