2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
By Stan V. GriepAmerican Rose Society Tus Kws Pab Tswv Yim Rosarian - Rocky Mountain District
Nyob rau hauv tsab xov xwm no peb yuav los saib cov paj midges. Rose midge, tseem hu ua Dasineura rhodophaga, nyiam tua cov rose buds tshiab los yog kev loj hlob tshiab qhov twg cov buds yuav nquag tsim.
Qhia txog Rose Midges thiab Rose Midge puas
Rose midges zoo ib yam li yoov tshaj cum, tawm ntawm pupae hauv av, feem ntau nyob rau lub caij nplooj ntoo hlav. Lub sij hawm ntawm lawv qhov tshwm sim yog ze rau lub sij hawm ntawm qhov pib ntawm cov nroj tsuag tshiab kev loj hlob thiab paj buds tsim.
Thaum ntxov ntawm lawv qhov kev tawm tsam, cov paj ntoo, lossis qhov kawg ntawm cov nplooj ntoo uas ib txwm tsim, yuav deformed lossis qhib tsis zoo. Tom qab tau tawm tsam, cov buds thiab cov chaw loj hlob tshiab yuav tig xim av, shrivel, thiab poob sib nrug, nrog rau cov buds feem ntau ntog tawm ntawm hav txwv yeem.
Ib yam mob tshwm sim ntawm lub txaj txaj uas muaj kab mob rose midges yog qhov noj qab nyob zoo Rose bushes nrog ntau foliage, tab sis tsis muaj paj kom pom.
Rose Midge Control
Rose midge yog ib tug qub foe rau Rose gardeners, raws li cov ntaub ntawv qhia hais tias cov rose midges tau pom thawj zaug nyob rau hauv 1886 nyob rau sab hnub tuaj ntug dej hiav txwv ntawm lub tebchaws United States, tshwj xeeb tshaj yog tshiabJersey. Rose midge tau kis thoob plaws hauv North America thiab tuaj yeem pom hauv ntau lub xeev. Rose midge tuaj yeem nyuaj heev los tswj vim nws lub neej luv luv. Cov kab tsuag ua kom rov tsim dua sai dua li cov neeg ua teb feem ntau tuaj yeem ua cov tshuaj tua kab uas xav tau.
Qee cov tshuaj tua kab uas tshwm sim los pab tswj cov rose midge yog Conserve SC, Tempo, thiab Bayer Advanced Dual Action Rose & Paj Kab Killer. Yog hais tias lub txaj txaj yog kab mob tiag tiag nrog cov midges, rov siv tshuaj tsuag cov tshuaj tua kab, kwv yees li kaum hnub sib nrug, yuav xav tau.
Nws zoo nkaus li qhov kev tswj hwm zoo tshaj plaws yog siv cov tshuaj tua kab mob rau cov av nyob ib ncig ntawm cov ntoo sawv, siv cov tshuaj tua kab kab mob uas tau teev tseg rau kev tswj hwm ntawm midges thaum ntxov lub caij nplooj ntoos hlav yog pom zoo qhov twg muaj teeb meem midge. Cov tshuaj tua kab granular yog ua haujlwm rau hauv cov av nyob ib ncig ntawm lub rose bushes thiab yog kos los ntawm cov hauv paus system thiab dispersed thoob plaws hauv nplooj. Dej rose bushes zoo hnub ua ntej daim ntawv thov thiab dua tom qab daim ntawv thov.
Pom zoo:
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