Vim lawv cov nplooj ntoo muaj zog, hydrangeas tsis yog cov nroj tsuag uas nquag tawm tsam los ntawm ntshauv. Txawm li cas los xij, thaum huab cua zoo siab, cov tsiaj tuaj yeem sib sau ua ke thiab tsis txhob tso tseg ntawm hydrangea.
Kuv tuaj yeem tiv thaiv hydrangeas los ntawm ntshauv li cas?
Txhawm rau tiv thaiv hydrangeas los ntawm cov ntshauv, koj tuaj yeem txau cov nroj tsuag muaj kab mob nrog dej, siv cov kua txiv hmab txiv ntoo los yog siv cov tshuaj tua kab mob xws li tshuaj tsw qab poov tshuaj lye thiab tshuaj yej tsob ntoo roj. Koj tseem tuaj yeem txhawb cov yeeb ncuab ntuj ntawm cov ntshauv xws li ladybirds thiab hoverfly larvae.
Nyob li cas
Yuav luag txhua hom ntshauv overwinter nyob rau hauv cov qe ntawm tus tswv tsev thiab hatch thaum nws pib sov thaum caij nplooj ntoos hlav. Thawj tiam ntawm cov kab kab me me me me me thiab muaj peev xwm tsim tau ntau tus xeeb ntxwv hauv qhov chaw luv luv ntawm lub sijhawm. Raws li txoj cai, nws yuav siv sij hawm tsawg tshaj li ib lub lim tiam rau ib tug tshiab, kev sib deev paub tab ntawm cov ntshauv kom loj hlob. Tom qab xyoo, cov xeeb ntxwv uas muaj peev xwm ya tau tsim, uas tsim kev sib deev thiab tuaj yeem kis tau cov nroj tsuag ntxiv mus.
Nkauj tawm tshiab
Lice yog cov kab tsuag uas muaj ntau tshaj plaws. Feem ntau cov neeg sawv cev ntawm hom tsuas yog ob peb millimeters ntev thiab muaj xim ntsuab, liab-xim av lossis dub-xim av, nyob ntawm hom. Mealybugs, tseem hu ua mealybugs, ncav cuag lub cev ntev ntawm ib mus rau kaum ob millimeters thiab yooj yim txheeb xyuas vim lawv cov plaub hau tuab.
Yuav ua li cas thiaj paub tus kab mob
Vim aphids tsis yog me me li kab laug sab mites, piv txwv li, koj tuaj yeem pom lawv qhov muag liab qab. Lwm qhov kos npe uas qhia tias muaj kab mob aphid yog cov nplaum, ci ntsa iab honeydew txheej ntawm nplooj thiab nplooj deformations ntawm cov tub ntxhais hluas tua.
Tshuaj
Yog tias tsuas yog cov nroj tsuag ib leeg raug cuam tshuam, nws yog feem ntau txaus los tsuag hydrangea nrog lub dav hlau ntse dej ntawm ob peb hnub sib law liag. Qhov no flushes cov kab tsuag los ntawm nplooj. Cov ntshauv tsis muaj peev xwm nkag mus rau hauv cov nroj tsuag thiab tuag.
Stinging nettle broth: environmentally friendly and effective
Undiluted nettle broth ua haujlwm zoo heev tiv thaiv aphids. Koj tuaj yeem ua rau koj tus kheej yooj yim heev:
- txiav ib kilo ntawm nettles tshiab rau hauv pieces.
- Muab cov khoom cog rau hauv lub thoob yas. Cov thawv hlau tsis haum.
- Pob kaum liters dej tshaj cov zaub ntsuab.
- Cia cov kua zaub nkos li 1 mus rau ob hnub.
Cov tshuaj lom nettle, uas tso cai rau tua cov ntshauv, yog siv nyob rau hauv no environmentally friendly spray.
Biological tsuag
Potassium xab npum lye thiab txau nrog tshuaj yej tsob ntoo roj kuj muaj pov thawj zoo. Yog tias koj xav tau cov tshuaj tua kab hauv khw muag khoom, koj tsuas yog yuav tsum xaiv cov khoom lag luam uas muaj txiaj ntsig zoo rau cov kab. Aphids muaj ntau yam tsiaj xws li ladybirds, hoverfly larvae, predatory kab los yog kab laug sab, uas pab koj khaws cov pests ntawm hydrangea tswj.
Tips & Tricks
Mealybugs nrog lawv cov ntaub thaiv npog yog me ntsis nyuaj rau kev sib ntaus thiab tuaj yeem tawv ncauj heev. Yog tias hydrangea kis kab mob no, tsuas yog cov tshuaj tua kab tshwj xeeb feem ntau pab.
