Video: Yuav ua li cas kho cov pob dub ntawm peonies?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Qhov pom zoo kev kho mob Nws yog ib qho tsim nyog yuav tsum tau txhaj tshuaj fungicide txhua 7 mus rau 10 hnub txij li lub sijhawm cov nroj tsuag tshiab tawm mus txog thaum lub paj tawg paj. Mancozeb yuav tsum yog ib qho zoo tshaj plaws. Chlorothalonil (Daconil) yog lwm cov tshuaj fungicide uas tuaj yeem pab ua kom qeeb qeeb peonies.
Hauv kev hais txog qhov no, koj yuav ua li cas kho peony blotch?
tswj peony nplooj bloj , txiav stems ntawm av theem nyob rau hauv lub caij nplooj zeeg los yog thaum ntxov caij nplooj ntoos hlav. Rake thaj tsam ua ntej cov tua tshiab tshwm. Cov tshuaj fungicides muaj los pab tswj tus kab mob, tab sis yuav tsum tau siv nrog rau lwm yam kev tswj hwm.
Ib tug kuj yuav nug, dab tsi yog cov xim av ntawm kuv peonies? Peony nplooj blotch yog tej zaum lub luag hauj lwm rau qhov loj, xim av . Peony Cov nplooj blotch yog tshwm sim los ntawm fungus Cladosporium paeoniae. Cov tsos mob xws li glossy ntshav mus rau xim av los yog blotches nyob rau saum npoo ntawm nplooj. Tus kab mob yuav ua rau me ntsis distortion ntawm nplooj thaum lawv tseem loj hlob.
Ib sab saum toj, vim li cas kuv cov peony buds tig dub?
Botrytis blight yog kab mob ntau tshaj plaws ntawm vaj peonies thiab feem ntau nyob rau hauv ntub dej, los nag. Tsuas yog saum av theem, lub stalk ua npog nrog grey pwm, uas tso ntau tus spores. Me me buds uas raug cuam tshuam tig dub thiab qhuav. Loj dua buds tig xim av thiab tsis qhib.
Cov kab mob twg peonies tau txais?
Peony Kab Mob
| Kab mob | Cov tsos mob |
|---|---|
| Kab mob blight | Spotting tej zaum yuav nrog cov nplhaib ntawm cov xim liab tsaus lossis qee zaum daj haloes. |
| Botrytis blight | Cov tub ntxhais hluas tua discolor, wilt, thiab ntog. Tom qab ntawd, browned buds thiab blighted nplooj tuaj yeem tsim loj ntawm grey, fuzzy fungal spores. |
Pom zoo:
Yuav ua li cas kom tshem tau ntawm blight ntawm peonies?
Thaum Botrytis blight ntawm peony yog ib qho teeb meem, tsis txhob siv tuab, ntub mulches thiab siv thawj fungicide spray thaum ntxov caij nplooj ntoos hlav ib yam li cov liab tua pib thawb tawm hauv av. Nrog kev soj ntsuam tas li thiab ua tib zoo tu cov pwm grey tuaj yeem tswj tau zoo
Yuav ua li cas tshem tawm cov pob dub ntawm peonies?
Kev kho mob pom zoo yog txhawm rau tshuaj tua kab mob fungicide txhua 7 mus rau 10 hnub txij li lub sijhawm cov nroj tsuag tshiab tawm mus txog thaum lub paj tawg paj. Mancozeb yuav tsum yog ib qho zoo tshaj plaws. Chlorothalonil (Daconil) yog lwm cov tshuaj fungicide uas tuaj yeem pab qeeb blight ntawm peonies
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Yuav ua li cas kho cov noob ib hnub twg los kho cov kab mob caj ces?
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Dab tsi yog cov pob zeb niam txiv ntawm cov pob zeb metamorphic?
Metamorphic pob zeb Metamorphic pob zeb Texture Niam txiv pob zeb Phyllite Foliated Shale Schist Foliated Shale, granite thiab volcanic pob zeb Gneiss Foliated Shale, granite thiab volcanic pob zeb Marble Nonfoliated Limestone, dolostone