Cov beeches yog cov nroj tsuag muaj zog heev uas tsis tuaj yeem raug hem los ntawm ntau cov kab tsuag. Txawm li cas los xij, cov ntshauv tuaj yeem ua rau muaj kev phom sij rau cov neeg beech hedge. Lawv yuav tsum tau tawm tsam, tshwj xeeb tshaj yog thaum cov ntoo beech tseem hluas.
Yuav ua li cas koj tua cov ntshauv ntawm beech hedges?
Txhawm rau tiv thaiv cov ntshauv ntawm beech hedges, ua kom sib xyaw ntawm ib feem ntawm cov roj rapeseed, peb ntu dej thiab txaws ntawm cov tshuaj ntxuav tais diav lossis siv cov nettle brew uas tau brewed rau 24 teev. Kho tag nrho cov nroj tsuag, tshwj xeeb tshaj yog cov hauv qab ntawm nplooj, thiab muab cov nplooj poob.
Cov tsos mob ntawm cov kab mob nas tsuag
Lub beech hedge mam li tig xim av. Cov nplooj tau curled, withered thiab nws thiaj li poob tawm. Tam sim no koj yuav tsum tau xyuam xim thiab xyuas cov ntoo beech rau ntshauv. Yog tias koj pom cov ntshauv daj-dawb, ob mus rau peb millimeters ntev, nyob rau hauv qab, beech mealybug yog lub luag haujlwm rau kev puas tsuaj.
Tus beech mealybug paub los ntawm ntau lub npe:
- Woolly Beech Louse
- Beech ornamental tsov ntxhuav
- Beech nplooj ntoo louse
- Beech mealybug
Nws tshuav nws lub npe rau cov excretions nws tawm tom qab ntawm nplooj. Cov kab tsuag tso tawm honeydew, uas nyob ntawm nplooj thiab zoo li me me.
Vim li cas beech mealybug thiaj tsim teeb meem?
Muaj tau ob peb tiam ntawm cov ntshauv ntawm beech hedge. Ib tug plooj nyob ntawm ib nplooj ntoos rau nws lub neej.
Nws nyiam lwm yam kab tsuag los ntawm nws cov kua nplaum nplaum. Qhov tseem ceeb tshaj plaws, fungal spores muaj unhindered nkag mus rau cov nroj tsuag ntawm lub suction qhov, thiaj li hais tias sooty pwm cov ntaub ntawv, uas ntxiv puas rau beech.
Yuav ua li cas tua cov ntshauv ntawm beech hedges
Txhawm rau tshem cov ntshauv los ntawm beech hedge, ua ib qho sib tov ntawm ib feem ntawm cov roj rapeseed rau peb qhov dej nrog cov dej ntxuav tais diav. Xwb, npaj ib lub decoction nettle thiab cia nws khov rau 24 teev ua ntej siv. Nws yog ib qho tseem ceeb uas cov khoom siv rau tag nrho cov nroj tsuag, tshwj xeeb tshaj yog nyob rau hauv undersides ntawm nplooj.
Ua tib zoo khaws tag nrho cov nplooj poob thiab muab pov tseg rau hauv lub thoob khib nyiab, tsis txhob muab pov tseg!
Beech mealybugs muaj txiaj ntsig zoo hauv zej zog
Raws li kev ntxhov siab vim qhov tshwm sim ntawm beech mealybugs yog, cov kab tsuag yeej muaj txiaj ntsig zoo.
Cov honeydew lawv tawm muab cov muv nrog cov khoom noj zoo thiab yog li pab txhim kho vaj tsev huab cua.
Txhawm rau tiv thaiv cov ntshauv, koj yuav tsum yog li tsim cov xwm txheej zoo hauv lub vaj rau cov yeeb ncuab ntuj ntawm cov ntshauv xws li lacewings, ladybirds thiab hoverflies.
Tip
Young beech hedges muaj kev pheej hmoo tshwj xeeb vim lawv tseem tsis tau muaj zog. Cov qub hedges raug kev txom nyem tsawg dua los ntawm beech mealybugs. Cov ntoo sawv ib leeg tuaj yeem tiv thaiv kab mob.