2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Puas yog koj nplooj peony tig dawb? Nws yog tshwm sim los ntawm powdery mildew. Powdery mildew tuaj yeem cuam tshuam ntau cov nroj tsuag, suav nrog peonies. Txawm hais tias tus kab mob fungal no feem ntau tsis tua lawv, nws ua rau cov nroj tsuag tsis muaj zog, ua rau lawv raug kab mob ntau dua los yog lwm yam kab mob. Peony powdery mildew tseem tuaj yeem cuam tshuam peony blooms, ua rau lawv tsis pom zoo. Kawm paub qhov ua rau ntawm cov hmoov dawb ntawm peonies thiab yuav ua li cas tiv thaiv qhov teeb meem no yog koj qhov kev tiv thaiv zoo tshaj plaws.
Powdery Mildew ntawm Peonies
Yog li cas peony nrog cov kab mob pwm zoo li cas? Koj tuaj yeem paub qhov mob no yooj yim los ntawm kev loj hlob dawb, powdery uas tsim ntawm cov nroj tsuag nplooj. Qee lub sij hawm, cov kab mob pwm tuaj yeem pom ntawm cov paj thiab.
Txhua qhov kev loj hlob tshiab kuj tseem tuaj yeem pom cov hmoov nplej, nthuav tawm lub ntsej muag stunted lossis distorted. Ntxiv nrog rau qhov kev loj hlob ntawm cov hmoov nplej, cov nplooj muaj kab mob tuaj yeem poob ntawm cov nroj tsuag thiab paj ua distorted thiab tsis txaus nyiam.
Cas of White Powder on Peonies
Powdery mildew yog tshwm sim los ntawm fungus. Muaj ntau ntau hom powdery mildew, txhua yam muaj kev loj hlob sib txawv. Txawm li cas los xij, feem ntau ntawm cov kab mob powdery mildew tuaj yeem loj hlob nrog lossis tsis muaj dej-txawm hais tias cov av noo yog qhov zoo rau kev loj hlob. Lwm yamCov xwm txheej zoo tagnrho rau cov kab mob mildew yog qhov nruab nrab kub thiab ntxoov ntxoo, uas feem ntau spawn ya raws.
Ntau qhov kub thiab lub hnub ci, ntawm qhov tod tes, tuaj yeem cuam tshuam nws txoj kev loj hlob. Yog li ntawd, cov xwm txheej no yog qhov tsim nyog rau kev tiv thaiv powdery mildew ntawm peonies.
Tshuaj Peony Powdery Mildew
Thaum cov kab mob pwm tshwm sim, nws tuaj yeem kho tau nyuaj, nyob ntawm seb hom thiab qhov teeb meem loj npaum li cas. Vim li no, kev tiv thaiv tseem ceeb heev. Kev zam kom tsis txhob muaj cov cultivars, nrhiav cov nroj tsuag nyob rau hauv tag nrho lub hnub, muab cov huab cua uas tsim nyog, thiab xyaum tu kom zoo (xws li dej, chiv, thiab lwm yam) feem ntau yog txaus. Kev ywg dej thaum sawv ntxov kuj tseem yuav pab tau.
Txawm tias muaj kev ceev faj zoo tshaj plaws, cov kab mob pwm tseem tuaj yeem tawm tsam. Txawm hais tias cov tshuaj fungicides tuaj yeem pab tau thaum siv thaum ntxov, cov kab mob hnyav dua yuav tsum tau kho nrog cov roj horticultural lossis neem roj. Koj tuaj yeem siv cov tshuaj hauv tsev sib tov ua ke ib tablespoon (15 ml.) txhua lub baking soda, horticultural oil (los yog canola), thiab kua tais xab npum (tsis muaj tshuaj dawb) nrog ib nkas loos (4 L.) dej. Txau rau koj cov peonies txhua 10 mus rau 14 hnub thoob plaws lub caij ntuj sov. Tsis txhob tsuag cov tshuaj thaum lub sij hawm kub thiab tshav ntuj thiab sim ib feem me me ntawm cov nroj tsuag ua ntej siv rau tag nrho cov nroj tsuag.
Pom zoo:
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Koj tuaj yeem tiv thaiv cov kab mob fungal ntawm cov ntoo los ntawm kev siv cov kab lis kev cai zoo tab sis kev kho cov kab mob mildew ntawm cov ntoo kuj ua tau. Nyem rau kab lus hauv qab no yog tias koj xav kawm yuav ua li cas kho ntoo nrog powdery mildew
