Kab mob kab tsuag feem ntau nyob ntawm huab cua thiab tuaj yeem hloov pauv tau ntau xyoo. Feem ntau, kev ua siab ntev me ntsis pab, raws li qhov sib npaug ntawm ntuj feem ntau rov tsim nws tus kheej.
Dab tsi kab tsuag tshwm sim ntawm roses thiab koj tuaj yeem tua lawv li cas?
Cov kab ntau tshaj plaws ntawm Roses muaj xws li Roses tua borers, aphids, rose nplooj rollerfly, sawv sawfly, sawv leafhopper thiab kab laug sab mites. Txhawm rau tiv thaiv lawv, tshem tawm cov kab mob, nplooj lossis paj, siv cov tshuaj hauv tsev lossis tsim kom muaj txiaj ntsig zoo hauv lub vaj.
Tshuaj tua kab tsuag
Qee lub sij hawm, txawm li cas los xij, qhov kev puas tsuaj tuaj yeem loj dhau, nyob rau hauv rooj plaub uas muaj ntau yam kev sim-thiab-kev sim tshuaj hauv tsev thiab - hauv qhov tsis tshua muaj thiab tshwj xeeb - kev siv tshuaj tua kab uas maj mam rau cov kab muaj txiaj ntsig tuaj yeem pab tau.
Rau tua borer
Cov lus qhia qhuav, xim av yog ib qho cim ntawm kev kis kab mob nrog cov paj ntoo (Ardis brunniventris). Nws cov larvae pub nce thiab nqis hauv qhov tua, ua rau tua saum nws tuag. Txiav cov kab mob tua ob peb centimeters hauv qab qhov tuag thiab muab pov tseg nrog tsev neeg pov tseg.
Aphids
Roses feem ntau raug tua los ntawm sawv aphids, uas feem ntau yog xim ntsuab thiab nqus ntawm buds thiab tua cov lus qhia. Qhov no ua rau nplooj thiab paj buds ua stunted thiab nws thiaj li poob. Nyob rau hauv cov ntaub ntawv ntawm lub teeb infestation, nws yog txaus los sau cov tsiaj los ntawm tes los yog hose down nrog dej thaum sawv ntxov. Ceev faj thaum siv cov tshuaj neem npaj (€ 13.00 ntawm Amazon), vim tias cov no ua rau cov paj poob rau qee cov roses.
Rau nplooj tsawb
Cov nplooj nplooj nplooj (Blennocampa pusilla) nteg nws cov qe rau ntawm cov npoo ntawm cov paj ntoo. Cov no ces yob tiv thaiv ib ncig ntawm lub larva ua ntej yellowing thiab ntog. Tshem tawm cov nplooj uas muaj kab mob thiab nco ntsoov sau tag nrho cov nplooj ntawm hauv av. Pov tseg txhua yam nrog cov khoom pov tseg hauv tsev, vim tias cov larvae txuas ntxiv txhim kho ntawm cov nplooj lwg thiab tuaj yeem cuam tshuam cov roses dua lub caij nplooj ntoo hlav tom ntej.
Rau sawfly
Tus larvae ntawm sawv sawfly (Caliroa aethiops) pub rau sab sauv ntawm nplooj, ua rau qhov chaw tsis pom kev puas tsuaj uas qhuav tom qab ib ntus thiab tawm hauv qhov (hu ua "qhov rais puas"). Tshem cov nplooj uas muaj kab mob thiab muab pov tseg rau hauv tsev.
Rose cicadas
Rose leafhoppers (Typhlocyba rosae) yog ntsuab, me me, dhia kab uas nqus rau hauv qab ntawm nplooj, ua rau xim dawb ntawm qhov chaw. Cov no zoo li speckled zoo li mosaic. Txiav rov qab tua cov kab mob thiab tsuag cov roses nrog nettle broth thaum sawv ntxov, tshwj xeeb tshaj yog nyob rau hauv qab ntawm nplooj.
Spider mite
Kab laug sab mites (Tetranychus urticae) tsis yog hais lus nruj, tab sis arachnids. Lawv yuav luag tsis pom ntawm qhov muag liab qab thiab tshwj xeeb tshaj yog nyob rau hauv huab cua kub, qhuav. Txawm li cas los xij, ib qho kab mob sai sai yuav tshwm sim los ntawm cov kab mob zoo nyob rau hauv qab ntawm nplooj thiab nruab nrab ntawm nplooj. Cov no tom qab ntawd qhia qhov zoo, grey-dawb mottling. Koj yuav tsum tshem tawm cov kab mob tag nrho thiab muab pov tseg nrog tsev neeg pov tseg.
Tip
Cov tshuaj kho mob feem ntau tsis tsim nyog, tshwj xeeb tshaj yog thaum nws los txog rau aphids, vim tias cov noog tshaib plab thiab cov kab muaj txiaj ntsig sai sai rau cov neeg aphid. Tsuas yog xyuas kom meej tias cov kab uas muaj txiaj ntsig zoo tuaj yeem ua rau koj lub vaj zoo siab - piv txwv li los ntawm cov hedges tuab, cov thawv zes thiab cov tsev so kab.
