Boxwood Decline Cov tsos mob - Cov lus qhia rau Kev Tswj Boxwood poob qis hauv Shrubs

Cov txheej txheem:

Boxwood Decline Cov tsos mob - Cov lus qhia rau Kev Tswj Boxwood poob qis hauv Shrubs
Boxwood Decline Cov tsos mob - Cov lus qhia rau Kev Tswj Boxwood poob qis hauv Shrubs

Video: Boxwood Decline Cov tsos mob - Cov lus qhia rau Kev Tswj Boxwood poob qis hauv Shrubs

Video: Boxwood Decline Cov tsos mob - Cov lus qhia rau Kev Tswj Boxwood poob qis hauv Shrubs
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Yog tias cov ceg loj ntawm koj lub thawv ntoo loj tuaj tig txiv kab ntxwv lossis xim daj, cov nroj tsuag yuav raug kev txom nyem los ntawm boxwood poob. Qhov no yog dab tsi? Boxwood poob hauv cov nroj tsuag yog ib qho teeb meem tshwm sim los ntawm cov nroj tsuag kev nyuaj siab thiab cov kab mob fungal. Nyeem rau kom paub txog cov tsos mob ntawm qhov poob qis thiab cov lus qhia rau kev tswj hwm qhov poob qis.

Boxwood Decline yog dab tsi?

Yog tias koj cov ntoo ntoo ntoo muaj kev ntxhov siab - zoo li kev txiav tawm tsis raug, dej tsis txaus, lossis raug mob khaub thuas - lawv tuaj yeem cog lus cog qoob loo. Qhov teeb meem no tuaj yeem hloov xim thiab ua rau koj cov nroj tsuag paub tab.

Nws tuaj yeem tshwm sim los ntawm fungus Macrophoma, uas ua rau cov nplooj qub dhau los ua daj. Yog tias koj saib ze, koj tuaj yeem pom me me dub dots ntawm nplooj tuag. Cov no yog cov qauv fruiting. Boxwood poob rau hauv cov nroj tsuag kuj tuaj yeem tshwm sim los ntawm cov fungus Volutella. Nws tsim cov qauv txiv kab ntxwv-liab liab ntawm cov ceg ntoo thaum huab cua ntub thiab sov.

Boxwood poob qis tawm tsam cov laus boxwoods, cov hnub nyoog 20 xyoo lossis ntau dua. Nws feem ntau tshwm sim tom qab cov nroj tsuag tau raug kev nyuaj siab, xws li kev raug mob rau lub caij ntuj no, pruning tsis zoo lossis dej ntau dhau hauv av.

Thaum koj saib cov tsos mob ntawm boxwood poob qis, ua tib zoo saib raudiscolored stems thiab foliage. Lub qia discoloration tuaj yeem ua tsis tu ncua tab sis nws tsis tas li. Ntu ntawm nplooj ntawm cov kab mob boxwoods yuav tig ntsuab. Thaum lub sij hawm, cov nplooj tig daj thiab ces ploj mus rau tan.

Yuav ua li cas kho lub thawv ntoo poob

Kev kho lub thawv ntoo poob pib nrog kev tiv thaiv. Ua txhua yam kom koj cov nroj tsuag muaj zog thiab noj qab nyob zoo. Nco ntsoov tias lawv tau txais dej txaus tsis tu ncua thiab lawv cov hauv paus hniav muaj cov kua dej zoo heev.

Zam cov xwm txheej uas nyuaj rau cov nroj tsuag. Xyuas kom tseeb tias cov mulch ntau dhau tsis muab tso rau ntawm lawv cov hauv paus hniav. Yog tias kev tsim kho tau tshwm sim nyob ze, saib xyuas kom cov hauv paus ntoo boxwood tsis raug mob lossis cov av compacted. Khaws lub thawv ntoo kom tsis txhob muaj kab tsuag.

Ib qho ua rau tuag-rov qab cov kab mob zoo li boxwood poob yog cov neeg coob coob hauv cov ceg ntoo. Lawv tsim cov av noo nyob rau hauv lub boxwood canopy. Kev tswj lub thawv ntoo poob yuav tsum suav nrog tso cua thiab teeb rau hauv nruab nrab ntawm tsob ntoo.

Yog tias koj pom cov nplooj uas tsis muaj xim lossis cov nplooj qhuav, tshem tawm los ntawm kev co cov nroj tsuag maj mam muab tshem tawm cov nplooj tuag. Txiav cov ceg uas tuag thiab tuag, uas tseem ua rau qhov chaw ntawm cov nroj tsuag.

Pom zoo: