Cov pwm dawb ntawm tsob ntoo tuaj yeem ua rau muaj kev phom sij lossis tsis zoo. Koj tuaj yeem pom ob qho laj thawj tshwm sim ntawm no. Yuav ua li cas thiaj paub cov tsos mob tsis zoo nrog kev ntsuas ntiv tes. Nyeem ntawm no yuav ua li cas koj tuaj yeem tiv thaiv cov pwm dawb ntawm cov ntoo uas siv lub ntuj tsim.
Yuav ua li cas txog cov pwm dawb ntawm tsob ntoo?
CausesWhite bark fungusPwm ntawm tsob ntoo,tsis muaj kev tiv thaivxav tau. Yog tias pwm dawb tshwm vimntshav kab mob, txhuam cov kab tsuag. Txiav cov ceg ntoo rov qab rau hauv cov ntoo zoo. Cov tshuaj tiv thaiv muaj xws li cov nplaum nplaum thiab cov kab uas muaj txiaj ntsig zoo xws li ladybirds thiab cov kab laug sab ntshav.
Dab tsi ua rau pwm dawb ntawm tsob ntoo?
feem ntau ua rau pwm dawb ntawm tsob ntoo trunks yogWhite bark fungusthiabntshav kab mob kab mob. Cov tawv ntoo dawb (Athelia epiphylla) ua rau dawb, xibtes me me ntawm cov tawv ntoo nrog nws cov mycelium, uas feem ntau ntws ua ke.
Cov ntshauv (Eriosoma lanigerum) nqus cov ceg thiab ua rau cov dreadedCov kab mob qog ntshav ntshav Cov tsos mob ntawm tsob ntoo kab mob yog thickening thiab stunting. Frost-hardy bloodlice overwinter nyob rau hauv nplooj thiab migrate mus rau tsob ntoo nyob rau hauv caij nplooj ntoos hlav. Zoo li mealybugs ntawm cov nroj tsuag hauv tsev, cov kab tsuag tau npog rau hauv cov nplaum, woolly dawb txheej.
Yuav ua li cas tua cov pwm dawb ntawm tsob ntoo?
DawbBark fungustsis muaj teeb meem rau tsob ntooCov kab mob fungal parasitize algae thiab lichens, uas tig dawb-gray. Ntoo tawv ntoo tsuas yog ua lub hauv paus. Cov pwm dawb tshwm sim los ntawm cov kab mob ntshav liab yog qhov sib txawv kiag li. Koj tuaj yeem txheeb xyuas cov kab tsuag los ntawm kev txhuam cov xim dawb tom qab kuaj ntiv tes. Nrogntshav ntshav kab mobtus ntiv tes tig liab. Yuav ua li casfightcov kab tsuag nrognatural means:
- Tshuaj tua cov ntshauv.
- Txiav cov ceg ntoo rov qab mus rau ntoo zoo.
- Txhob muab cov hlua khi rau tsob ntoo lub 3 Hlis.
- Tau cov kab uas muaj txiaj ntsig zoo, xws li ladybirds thiab kab mob cab kab mob ntawm cov ntshav louse wasp.
Tip
Dawb rot ntawm tsob ntoo trunks yog kab mob fungal
Yog lub cev ntoo tig dawb, tsob ntoo raug kev puas tsuaj dawb. Tus kab mob tsob ntoo puas tsuaj yog tshwm sim los ntawm cov kab mob fungal xws li hluav taws kub (Phellinus), tinder fungus (Fomes) los yog cov kab mob sulfur (Laetiporus sulphureus). Dawb rot fungi ntawm tsob ntoo pob tw ua ntej tawg lignin thiab ces decompose lub cellulose. Ib tsob ntoo tuaj yeem nyob nrog rot dawb tau ntau xyoo ua ntej nws tawg.
