Boxwood dries: Qhov no yog li cas koj txuag tsob ntoo

Cov txheej txheem:

Boxwood dries: Qhov no yog li cas koj txuag tsob ntoo
Boxwood dries: Qhov no yog li cas koj txuag tsob ntoo
Anonim

Yog hais tias lub boxwood noj qab nyob zoo, nws qhia tau hais tias nws ci, ntsuab thiab ntom foliage txhua xyoo puag ncig. Txawm li cas los xij, yog tias cov xim xim av tshwm sim tam sim ntawd lossis cov hav txwv yeem zoo li qhuav, qhov ua rau yuav tsum tau tshawb xyuas sai li sai tau. Feem ntau nws tsuas yog teeb meem ntawm kev saib xyuas tsis raug, tab sis qee zaum kuj muaj kab mob fungal lossis kab tsuag kab tom qab nws.

boxwood qhuav
boxwood qhuav

Yuav ua li cas yog hais tias lub boxwood qhuav lawm?

Lub thawv ntoo qhuav tuaj yeem cuam tshuam los ntawm kev saib xyuas tsis raug, kab mob fungal lossis kab tsuag kab tsuag. Txhawm rau txuag cov nroj tsuag, qhov cuam tshuam yuav tsum raug txiav rov qab thiab txheej txheej saum toj kawg nkaus ntawm cov av yuav tsum tau muab tshem tawm yog tias muaj kab mob fungal. Kev saib xyuas zoo tshaj plaws thiab qhov chaw tuaj yeem txo cov teeb meem yav tom ntej.

Ntau yam ua rau cov nplooj qhuav thiab xim av

Thaum qee cov neeg pom cov nplooj xim av ntawm lawv lub thawv ntoo, lawv tam sim ntawd xav txog qhov nyuaj-rau-sib tua fungi lossis cov kab mob tawv tawv. Hmoov zoo, nws tsis yog ib txwm ua tau, vim tias kev saib xyuas yooj yim yog feem ntau tom qab cov nplooj qhuav. Thaum qhov laj thawj no tau raug txheeb xyuas, nws tuaj yeem kho tau sai thiab lub thawv tuaj yeem sprouts tshiab thiab ntsuab dua, ntawm chav kawm tom qab qhuav qhov chaw ntawm cov nroj tsuag tau vigorously pruned rov qab. Cylindrocladium buxicola lossis txawm tias cov npauj npauj npauj npauj, ntawm qhov tod tes, tsis yooj yim kom tshem tawm.

Careerrors

Lub thawv ntoo feem ntau zoo li qhuav tawm tom qab lub caij ntuj no frosty. Yog vim li cas qhov no yog qhov tsis muaj dej, vim tias cov nroj tsuag tsis tuaj yeem nqus dej txaus los ntawm nws cov hauv paus hniav hauv av khov. Frost thiab qhov chaw tshav ntuj heev kuj yog ib qho kev sib txuam tsis zoo: lub hnub ua rau cov nroj tsuag xav tau dej, tab sis vim Frost tsis tuaj yeem ntsib lawv. Incidentally, Frost thiab drought puas yuav tsis tshwm sim tam sim ntawd, tab sis feem ntau tsuas yog thaum lub sij hawm budding nyob rau hauv caij nplooj ntoos hlav. Tsis tas li ntawd, qhov tsis muaj dej kuj tuaj yeem tshwm sim thaum lub caij qhuav nyob rau lub caij nplooj ntoo hlav lossis lub caij ntuj sov yog tias tsis muaj dej txaus.

Cov kab mob fungal

Lub ascomycete Cylindrocladium buxicola ua rau lub npe hu ua boxwood tua tuag, uas cuam tshuam bushes zoo li xim av thiab qhuav tawm. Tab sis lwm yam fungi kuj ua rau tua tuag:

  • Fusarium buxicola: ua rau boxwood wilt, v. ib. rau cov ntoo qub qub
  • Boxwood mob cancer: feem ntau tshwm sim los ntawm kev ntxhov siab vim kev nyuaj siab lossis tsis muaj zaub mov noj
  • Puccinia buxi (boxwood xeb): tsis tshua muaj, tab sis tsis muaj tsawg txaus ntshai tshaj lwm yam kab mob

Txhua qhov xwm txheej, tsuas yog qhov uas pab tau tam sim ntawd, muaj zog txiav rov qab rau cov ntoo noj qab haus huv thiab tshem tawm cov txheej saum toj kawg nkaus ntawm cov av. Cov kab mob phem tuaj yeem nyob ntawm no tau ntau xyoo.

Pests

Ntxiv nrog rau cov npauj npauj npaim, lwm yam kab tsuag nyiam nyob ntawm boxwoods. Kev puas tsuaj lawv ua rau feem ntau ua rau cov nroj tsuag muaj kab mob qhuav:

  • Boxwood kab laug sab mite: nyiam qhov chaw qhuav thiab sov, thaum lub caij ntuj sov
  • Box tsob ntoo gall midge: Larvae feem ntau noj los ntawm songbirds

Thaum twg muaj kab tsuag ces yuav zoo dua li thov txim. Txo qhov yuav kis tau tus kab mob los ntawm kev saib xyuas kom zoo thiab airy, tsis yog qhov chaw sov heev.

Tip

Ntxiv rau qhov tsis muaj cov as-ham, dhau-fertilization tuaj yeem muaj qhov tshwm sim loj, ua rau cov nroj tsuag tsis muaj zog. Raws li qhov tshwm sim, qhov no ua rau muaj kab mob thiab kab tsuag ntau dua.

Pom zoo: