Bark beetles yeej suav hais tias yog hav zoov kab tsuag uas ua rau muaj kev puas tsuaj loj rau cov ntoo coniferous. Hauv tsab xov xwm no peb qhia meej seb cov kab me me puas ua rau cov txiv apples hauv lub vaj hauv tsev thiab yuav ua li cas tiv thaiv kab mob phem.
Puas yog tsob txiv apples tawm tsam los ntawm kab kab?
Thov txim,txiv apples tsis tiv thaiv kab mobabark beetle infestation. Cov ntoo tsis sib xws thiab txiv hmab txiv ntoo bark beetles noj thiab rhuav tshem cov kab hluav taws xob ntawm cov ntoo txiv ntoo thiab ua rau lawv tuag thiab yuav tsum tau txiav kom tsis txhob kis kab mob.
Kev puas tsuaj los ntawm cov kab beetles tshwm rau ntawm txiv apples li cas?
Koj tuaj yeem paub txog cov kab kab kab kab kab mob feem ntaulos ntawm cov boreholes,uas txawv me ntsis nyob ntawm seb hom kab:
| Bark beetle species | Zoo | malicious image |
|---|---|---|
| Willow Borer | Mob Grey. Kab ntsig-liab liab mus txog 10 centimeters ntev thiab 1 centimeter tuab. | Drilling qhov nrog txoj kab uas hla mus txog 15 millimeters. |
| Tsis sib xws wood laum ntsis | Dub-xim av tis npog, plaub hauv siab. | 2 millimeter qhov, kab rov tav drilling txoj kev nrog ntse khoov. |
| Txiv hmab txiv ntoo tawv ntoo | Golden tis npog, lub taub hau dub thiab lub mis tsaus nti | 5 txog 12 centimeter ntev tunnels khiav vertically hauv qab tawv. |
Yuav ua li cas tiv thaiv bark beetles ntawm txiv apples?
TusSib ntausntawm kab kabnrog tshuaj npajyogtsis tso cai hauv lub vaj tsev. Qhov no yuav Tab sis lawv tsis ua pov thawj tias yuav pab tau, vim cov larvae tiv thaiv zoo hauv qab tawv thiab hauv ntoo.
Cov chaw puas tsuaj ntawm tus kheej yuav tsum tau tev rov qab rau hauv cov ntaub so ntswg kom sai li sai tau. Yog tias qhov kab mob hnyav heev, qhov kev xaiv tsuas yog tshem tawm cov txiv apples. Txoj hauj lwm no yuav tsum tau ua tiav ua ntej cov kab beetles hatch thaum ntxov caij nplooj ntoos hlav
Koj puas tuaj yeem tiv thaiv bark beetles ntawm txiv apples?
Vim cov txiv apples muaj kev pheej hmoo tshwj xeeb, koj yuav tsum tau dej kom txaus thaum lub caij qhuav qhuav heevthaum lub caij ntuj sov Nws tau ua pov thawj muaj txiaj ntsig zoo rau tho qhov hauv ob peb lub thoob loj thiab cov thawv ntim tau muab tso rau hauv thaj tsam ntawm cov hauv paus hniav. Yog tias koj sau dej thaum yav tsaus ntuj, cov kua yuav nkag mus rau hmo ntuj thiab mus txog qhov tob ntawm cov av.
Koj kuj yuav tsum tau xyuam xim rau qhov sib npaug ntawm cov chiv kom tsob ntoo tuaj yeem nqus tau tag nrho cov as-ham uas nws xav tau kom vam meej.
Tip
Ntawm cov kab kab kab kab mob
Tus yam ntxwv xyaum qhov nyob rau hauv lub bark ntawm txiv apples tsis yog ib txwm yooj yim mus nrhiav tau. Yog li ntawd, saib xyuas cov cim qhia ntawm lub hauv paus ntawm tsob ntoo: qhov no yog qhov chaw ntawm cov kab tsuag 'zoo drilling plua plav tuaj yeem pom. Feem ntau muaj cov tawv tawv flakes rau hauv av.
