Ib qho zoo ntawm privet yog tias tsob ntoo tsis nquag tawm tsam los ntawm kab tsuag li lwm cov nroj tsuag hedge. Cov kab tsuag twg tuaj yeem tshwm sim, lawv tuaj yeem lees paub tau li cas thiab cov kev tswj hwm twg muaj?
Pab dab tsi tshwm sim ntawm privet thiab koj tua lawv li cas?
Privet tuaj yeem tawm tsam los ntawm privet aphids, privet sawfly, warts thiab weevils. Txhawm rau tiv thaiv qhov no, cov kab mob tuaj yeem raug tshem tawm, kab ntsaum kab tuaj yeem cuam tshuam, ladybirds thiab lacewings tuaj yeem siv, lossis nematodes tuaj yeem siv los tawm tsam tuab-qhov ncauj weevils.
Dab tsi tuaj yeem tshwm sim ntawm privet?
- Privet aphid
- Privet sawfly
- Vaj
- Bigmouth Weevil
Yeej muaj peev xwm hais tau tias kev kis kab mob ib txwm muaj ntawm privet tsis txhawj xeeb. Noj qab nyob zoo, muaj zog privet bushes tuaj yeem tiv nrog kev kis kab mob yam tsis muaj kev tuag.
Kev tiv thaiv, xyuas kom cov privet tau txais txaus, tab sis tsis ntau dhau, cov as-ham. Tsis tas li ntawd, lub substrate yuav tsum ib txwm moist me ntsis yam tsis ua rau waterlogging.
Qhia thiab tawm tsam privet aphid
Ib qho cim ntawm privet aphid kab mob yog nplooj uas curl, qhuav thiab poob tawm. Qee lub sij hawm koj kuj tseem yuav pom cov kab ntsaum taug kev nce hav zoov
Dab ntxwg nyoog txoj kev. Sau cov kab mob thiab muab pov tseg.
Yog hais tias tus kab mob no tsis hnyav heev, kev tswj xyuas ntxiv tsis tsim nyog. Koj tuaj yeem siv ladybirds thiab lacewings, tab sis koj tuaj yeem teeb tsa cov laug cam daj (€ 6.00 ntawm Amazon) ze ntawm privet.
Xaiv thiab sib ntaus sib tua privet sawfly
Privet sawfly tawm kev puas tsuaj nyob rau hauv daim ntawv ntawm qhov ntawm nplooj.
Txiav cov nroj tsuag uas muaj txiaj ntsig zoo thiab muab pov tseg rau hauv tsev pov tseg. Pruning yuav tsum tau ua tam sim ntawd, ua ntej lub larvae lub luag hauj lwm rau kev puas tsuaj tshem tawm hauv av.
Nkauj tawm tshiab
Thickened thaj chaw thiab dots tuaj yeem qhia warts. Qhov no tsis txaus ntshai thiab tsis tas yuav kho.
Sib ntaus sib tua dub weevils nrog nematodes
Dub weevils noj cov hauv paus hniav ntawm privet thiab xyuas kom meej tias tsob ntoo tsis tuaj yeem nqus dej ntxiv. Txawm li cas los xij, kev puas tsuaj loj tsuas yog tshwm sim yog tias muaj kab mob hnyav heev.
Muab koj qhov kev xav tias dub weevil tau lees paub los ntawm tus kws tshaj lij thiab kho cov kab no nrog nematodes. Cov no yog threadworms uas koj tuaj yeem tau txais los ntawm cov khw muag khoom vaj. Cov nematodes noj cov larvae ntawm dub weevil thiab tuag thaum tsis muaj zaub mov ntxiv.
Tip
Cov kab mob fungal kuj tsis tshua muaj thiab tsis tas yuav ua rau cov privet noj qab nyob zoo. Xyuas kom koj cov cuab yeej txiav kom huv si thiab muab cov kab txiav thiab nplooj rau hauv tsev pov tseg thiab tsis nyob hauv cov quav.
