Mildew yog ib qho ntawm cov kab mob fungal uas ntshai tshaj plaws vim nws tshwm tawm ntawm xiav thiab kis tau sai. Yog li ntawd, yuav tsum tau ua sai sai kom cov nroj tsuag muaj kab mob muaj sia nyob.
Mildew
Mildew sawv cev rau ntau yam kab mob uas ua rau cov kab mob fungal hauv cov nroj tsuag. Nyob rau hauv lub nceeg vaj nceb, lub sij hawm tsis yog lub npe scientific, raws li nws suav nrog nceb los ntawm ntau lub tuam tsev. Yog li powdery mildew fungi (Erysiphaceae) yog ascomycetes thiab downy mildews (Peronosporaceae) yog qe fungi.
Dab tsi ob leeg muaj sib xws yog tias lawv npog cov nroj tsuag nrog fungal loj hlob (zaj duab xis) uas tuaj yeem ua rau tuag yog tias tsis kho. Txij li tsis yog txhua qhov kev kho mob hauv tsev pab tiv thaiv cov kab mob mildew thiab downy mildew, koj yuav pom cov yam ntxwv los txheeb xyuas cov kab mob hauv qab no.
Powery mildew nceb
- dawb mus rau daj-dawb txheej rau sab sauv ntawm nplooj
- nyob rau hauv huab cua qhuav (huab cua ncaj ncees nceb), av noo thiab sov kub thiab muaj zog kub sib txawv ntawm nruab hnub thiab hmo ntuj nyob rau hauv lub caij nplooj zeeg
- qhov zoo tshaj plaws faib kub: ntxiv rau 20 degrees Celsius
- tshwj xeeb tshaj yog cov nroj tsuag uas muaj kab mob (xaiv): roses, phlox, sunflowers, qab zib peas, delphiniums, perennial aster, dib, taub dag, zucchini, peas, txiv lws suav, cinquefoil, hawthorn
Note:
Powdery mildew fungi tsis yog tshwj xeeb. Nyob rau hauv txoj cai, muaj kev pheej hmoo ntawm kab mob rau tag nrho cov nroj tsuag ntsuab.
mildew fungi
- Cov nplooj hauv qab: greyish-bluish rau xim av txheej
- Sab saum toj nplooj: daj mus rau xim av me ntsis (mosaic qauv), piv txwv li. T. kuj nyob ntawm stems thiab nplooj
- nyob rau hauv txias, ntub dej (huab cua phem fungus); nyob rau lub caij nplooj ntoos hlav thiab lub caij nplooj zeeg, hauv lub caij ntuj sov ntub thiab hauv lub khob iav
- susceptible nroj tsuag (xaiv): v. a. Herbaceous nroj tsuag xws li carnations, pansies, primroses, spinach, dib; tsawg tsawg hauv cov ntoo ntoo nrog kev zam ntawm roses thiab vines
Raws li cov kab mob fungal nce zuj zus, qhov cuam tshuam ntawm cov nroj tsuag tig xim av thiab tuag. Yog li ntawd, yuav tsum tau ua sai sai thaum muaj kab mob mildew.
Tshuaj tiv thaiv mildew fungi
Cov tshuaj uas muaj pov thawj tshaj plaws tiv thaiv kab mob mildew yog ua kom dav tshem cov nroj tsuag kab mob kom tsis txhob kis tus kab mob. Yog li koj yuav tsum txiav tawm qhov cuam tshuam ntawm cov nroj tsuag ua ntej siv ntau yam tshuaj tsuag. Txhawm rau tiv thaiv cov nceb kom tsis txhob kis mus ntxiv tom qab txiav lawv tawm, muab pov tseg hauv tsev pov tseg hauv lub hnab yas kaw nruj nreem lossis hlawv tam sim ntawd. Tsis muaj qhov xwm txheej yuav tsum tau muab tso rau hauv compost.
Ntau yam sib tov, kua zaub, tshem tawm dej txias lossis cov nroj tsuag rho tawm tuaj yeem siv los ua tshuaj tua kab mob mildew:
Blends
Baking soda-dej sib tov
- Cov khoom xyaw: peb teaspoons ntawm ci dej qab zib, ib tee dej ntxuav tais diav, ib liter dej thiab kaum milliliters ntawm (rapeseed) roj
- Daim Ntawv Thov: tsuag kwv yees li ob lub lis piam
- pab tawm tsam: powdery mildew type
Mis-dej sib tov
- Cov khoom xyaw: ib feem mis nyuj (zoo li buttermilk los yog mis nyuj nyoos) thiab dej tshiab
- Daim ntawv thov: tsuag ntau zaus hauv ib lub lim tiam
- pab tawm tsam: powdery mildew type
Soda-dej sib tov
- Cov khoom xyaw: ib pob ntawv ci dej qab zib, ob litres dej, 20 milliliters roj
- Daim ntawv thov: tsuag txhua ob lub lis piam
- pab tawm tsam: powdery mildew type
Tshuaj ntsuab thiab rho tawm
Field horsetail decoction
- Cov khoom xyaw: 300 grams tshiab los yog 30 grams qhuav horsetails thiab ob litres dej
- Kev npaj: Cia dej nrog horsetails ntxhab rau 24 teev, simmer rau qis cua sov rau 30 feeb hnub tom qab, lim tawm cov nroj tsuag, cia lub brew txias, cia cov kua zaub so rau ob peb hnub (tsis muaj npuas ntau ntxiv.)
- Botting: ib feem horsetail rau tsib ntu dej
- Daim ntawv thov: tshuaj tsuag ob peb zaug ntawm ob peb hnub; Thaum muaj kab mob hnyav, ib hnub ib zaug rau peb hnub
- pab tawm tsam: tiag thiab downy mildew hom
Anise Extract
- Cov khoom xyaw: 10 grams ntawm qhuav nplooj thiab ib liter dej
- Kev Npaj: Ncuav dej kub (kwv yees li 70 degrees Celsius) hla cov nplooj, cia lawv ntxhab rau ob peb teev, lim, cia txias
- Daim ntawv thov: undiluted li irrigation dej los yog spraying
- pab tawm tsam: tiag thiab downy mildew hom
Ntsuab nettle broth
- Cov khoom xyaw: txog 100 grams tshiab nettle thiab ib liter dej
- Kev Npaj: Cia cov nettles nyob rau hauv dej rau ob peb hnub, ces coj mus rau boil, lim thiab cia txias
- Botting: dilute nrog dej hauv qhov piv ntawm 1:10
- Daim Ntawv Thov: tsuag ntau zaus hauv ib hnub rau ob peb hnub
- pab tawm tsam: tiag thiab downy mildew hom
Tip:
Daim ntawv qhia no kuj tsim nyog rau teb horsetails.
Fern Broth
- Cov khoom xyaw: 100 grams ntawm fern nplooj tshiab (bracken los yog cab fern) los yog 10 mus rau 20 grams ntawm qhuav nplooj, ib liter dej
- Kev Npaj: Cia fern tawm hauv dej rau 24 teev, ua noj rau 15 mus rau 30 feeb rau hnub tom qab, lim
- Botting: tsis muaj dilution tsim nyog
- Daim ntawv thov: tshuaj tsuag ntawm ob peb hnub
- pab tawm tsam: kab mob mildew
Fennel Extract
- Cov khoom xyaw: 10 grams ntawm qhuav nplooj thiab ib liter dej
- Kev Npaj: Ncuav dej kub (kwv yees li 70 degrees Celsius) hla cov nplooj, cia lawv ntxhab rau ob peb teev, lim, cia txias
- Daim ntawv thov: undiluted li irrigation dej los yog spraying
- pab tawm tsam: tiag thiab downy mildew hom
Garlic stock
- Cov khoom xyaw: plaub cloves qej (roughly tws) thiab ib liter dej
- Kev Npaj: Ncuav dej npau npau hla lub qej cloves; Cia txias, lim qej pieces
- Daim Ntawv Thov: tsuag ntau zaus ntawm ob peb hnub
- pab tawm tsam: tiag thiab downy mildew hom
Sakhalin knotweed extract
- Cov khoom xyaw: 10 grams ntawm qhuav nplooj thiab ib liter dej
- Kev Npaj: Ncuav dej kub (kwv yees li 70 degrees Celsius) hla cov nplooj, cia lawv ntxhab rau ob peb teev, lim, cia txias
- Daim ntawv thov: undiluted li irrigation dej los yog spraying
- pab tawm tsam: tiag thiab downy mildew hom
Yarrow Cold Water Detox
- Cov khoom xyaw: 20 grams qhuav yarrow paj thiab ib liter dej
- Kev Npaj: Cia cov paj yarrow tso rau hauv dej rau 24 teev, ces lim
- Botting: ib feem yarrow paj extract rau cuaj qhov dej
- siv raws li xav tau
- pab tawm tsam: tiag thiab downy mildew hom
Natural predators
Nyob rau hauv kev sib ntaus tawm tsam ntau hom mildew, koj yuav pab tau tshwj xeeb
Ladybug
Ladybird larvae (muaj los ntawm cov khw muag khoom tshwj xeeb)
Repellent nroj tsuag
Txhawm rau tiv thaiv cov nroj tsuag raug mob hauv lub vaj txaj, koj yuav tsum cog cov nroj tsuag tiv thaiv sib npaug ntawm lub txaj, xws li:
- Basil (Ocimum basilicum)
- Chervil (Anthriscus cerefolium)
- Foxglove (Digitalis)
- Garlic (Allium sativum)
- Chives (Allium schoenoprasum)
