Lawv zoo nkauj saib - tshwj xeeb tshaj yog thaum lawv tawg paj: nce roses. Txawm li cas los xij, zoo li yuav luag tag nrho cov roses, lawv yog cov rhiab heev rau kev saib xyuas tsis raug thiab nyiam ntau yam kab mob fungal thiab deficiency, nrog rau cov kab tsuag. Hauv kab lus hauv qab no koj yuav kawm paub cov cim koj yuav tsum saib rau.
Cov kab mob dab tsi tuaj yeem cuam tshuam txog kev nce toj Roses?
Txoj kev nce toj tuaj yeem cuam tshuam los ntawm cov kab mob fungal xws li powdery mildew, grey pwm, nplooj nplooj nplooj, sawv xeb thiab lub hnub qub sooty mildew. Cov kab tsuag xws li cov kab dub, cov nplooj nplooj ntoo, kab laug sab mites, sawv aphids, sawflies, nplooj nplooj nplooj miners thiab gall wasps kuj tshwm sim. Kev saib xyuas zoo thiab cov yeeb ncuab ntuj pab tiv thaiv cov nroj tsuag.
Cov kab mob fungal hauv nce toj roses
Ntau yam kab mob tuaj yeem zam tau los ntawm kev ywg dej thiab fertilizing lub nce toj kom raug. Qhov no kuj suav nrog kev khaws cov nplooj kom qhuav li sai tau thiab tsis ntub dej thaum ywg dej - nplooj nplooj yog rhiab heev rau ya raws.
Powder mildew
Powdery mildew tseem hu ua "huab cua mildew" vim hais tias nws tshwm sim feem ntau nyob rau hauv kub thiab qhuav summers. Kev kis kab mob yog pom tau los ntawm cov xim dawb, zoo li hmoov txheej ntawm buds thiab nplooj, tab sis tuaj yeem sib txuas tau yooj yim siv cov tshuaj fungicides lossis tshuaj hauv tsev (kev kho tshuaj tsuag nrog dej thiab tag nrho cov mis nyuj sib xyaw tau ua pov thawj tshwj xeeb).
Grey nees
Grey pwm rot tshwm sim feem ntau nyob rau hauv qhov chaw uas ntub dhau thiab/los yog shady heev thiab yog pom tau los ntawm ib tug greyish fungal loj hlob uas tshwm sim feem ntau ntawm lub buds. Kev kho mob yog ua los ntawm kev ua siab tawv pruning.
Rose nplooj kab mob
Cov kab mob no kuj tshwm sim thaum muaj cov av noo ntau (tshwj xeeb tshaj yog thaum cov paj ntoo tsis tuaj yeem qhuav rau lub sijhawm ntev) thiab tshwm sim los ntawm cov pob liab lossis dub nrog qhov chaw sib dua, uas feem ntau tshwm sim ntawm nplooj. Cov nplooj uas muaj kab mob yuav tsum tau sau thiab muab pov tseg nrog tsev neeg pov tseg.
Rose Rust
Cov kab xeb tuaj yeem lees paub los ntawm cov kab sib xws, txiv kab ntxwv-daj rau txiv kab ntxwv-liab pustules ntawm nplooj. Koj tuaj yeem tiv thaiv tus kab mob sib kis tau zoo nrog cov tshuaj potassium zoo.
Star sooty dew
Kev ua qoob loo zoo potash kuj tseem pab tiv thaiv kab mob nrog lub hnub qub sooty pwm, uas pom tau los ntawm frayed, brownish mus rau purplish-dub me ntsis ntawm nplooj.
Cov Kab Tsuag Ntau Yam
Ntxiv rau cov kab mob uas tau teev tseg, muaj ntau cov kab tsuag uas nyiam tua roses. Qhov no feem ntau cuam tshuam rau cov qauv uas tsis muaj zog, uas yog ntxiv tsis muaj zog los ntawm kev kis kab mob. Cov kab no suav nrog, ntawm lwm tus:
- Furrowed Dub Weevil
- Nkauj tawm tshiab
- Cov kab laug sab mite
- Rose aphid
- sawfly
- Rose nplooj nplooj miner
- Ntsuab nplooj tsawb thiab nplooj nplooj nplooj hlav
Yog tias muaj kab mob tshwm sim, kev kho mob yuav tsum tau ua kom sai li sai tau txhawm rau tiv thaiv kev sib kis. Cov yeeb ncuab ntuj ntawm cov kab tsuag uas tau hais tseg (piv txwv li predatory mites thiab predatory kab tawm tsam kab laug sab mites thiab ladybirds tiv thaiv aphids) zoo dua yog siv.
Tip
Txhawm rau tiv thaiv cov kab mob fungal tshwj xeeb, cov nplooj poob nce toj yuav tsum tau ntxuav thiab tshem tawm nrog cov thoob khib nyiab. Cov kab mob fungal feem ntau ua rau cov nplooj, uas muaj sia nyob rau lub caij ntuj no thiab ua rau muaj kab mob nyob rau lub caij nplooj ntoo hlav.
