Begonias yog nrov, muaj zog houseplants. Txawm li cas los xij, lawv kuj plagued los ntawm mildew. Qhov tshwm sim yog nplooj uas zoo nkaus li dawb thiab pwm. Koj tuaj yeem nrhiav seb koj tuaj yeem ua li cas tiv thaiv kab mob ntawm no.
Kuv yuav ua li cas thiaj tua cov kab mob mildew ntawm kuv begonia?
Yog hais tias begonia raug cuam tshuam los ntawm powdery mildew (fungal kab mob), nws yuav tsum tam sim ntawdcaislos ntawm lwm cov nroj tsuag. Tshem tawmthiab rhuav tshem tag nrho cov kab mob. Sib tovmis-dej tov nyob rau hauv ib tug ratio ntawm 1: 9 thiab tshuaj tsuag cov kab mob ntawm cov nroj tsuag ob peb zaug.
Kuv yuav ua li cas thiaj tshem tau cov kab mob mildew ntawm begonias?
Txhawm rau tiv thaiv powdery mildew ntawm begonias, ua raws li hauv qab no:
- Tshem tawm tag nrho cov kab mob
- Iolate tsob nroj
- Mix 9 feem dej nrog 1 feem mis nyuj
- Phos qhov sib tov rau hauv lub raj mis tsuag siab
- Tshuaj tsob ntoo nrog qhov sib tov
- Rov ua cov txheej txheem 3 zaug hauv ib lub lim tiam
- Tsis txhob chiv ib pliag
Yog tias cov kab mob mildew yog qhov ua txhaum, cov kua mis sib tov tsis siv. Nrog rau qhov sib txawv no, koj sim tshem tawm cov kab mob ntau li ntau tau kom txuag tau begonia.
Powery mildew kis rau begonias li cas?
Powdery mildew thiab downy mildew kis ntawm spores. Lubsporesntawm powdery mildew xav tauhuab cua sov, cov mildew downy tsuas yog nyob rau hauv ntub tej yam kev mob thiab high humidity. Begonia, e.g. B. khaws cia qhuav dhau yog raug rau cov kab mob mildew. Yog hais tias koj overwater koj begonia, downy mildew, uas hlub high humidity, yuav kis tau. Mildew yooj yim rau kev sib ntaus.
Kuv yuav ua li cas thiaj paub cov kab mob mildew thiab downy mildew ntawm begonias?
Yogdawb-mealy me ntsiskis rau ntawm nplooj ntawm begonia, powdery mildew tau ntaus. 100 hom nceb belongs rau pawg ntawm powdery mildew nceb. "Golovinomyces orontii" belongs rau pawg no; nws nyiam tua begonias, thiab yuav luag txhua hom. Nws tseem tuaj yeem kis tau thiab ua rau begonias puas tsuaj. Thaum powdery mildew kis thaum nws sov, downy mildew xav tau huab cua noo noo kom rov tsim dua.
Kuv tuaj yeem tiv thaiv kuv cov begonias los ntawm cov kab mob mildew li cas?
Muab koj cov begonia nrog kev saib xyuas zoo thiab qhov chaw zoo, thiab cov fungus tsis muaj caij nyoog!
Begonias xav taukaj qhov chawtsis muaj hnub nruab nrab hnub thiab permeable substrate, uas yuav tsum me ntsis damp, tab sis tsis txhob soaked rau hnub. Cia koj begonia cov av kom qhuavua ntej dej dua. Tsis txhob fertilize lub begonia ntau tshaj li qhov tsim nyog. Nitrogen ntau dhau txhawb cov kab mob fungal.
Tip
Yuav ua li cas tshem tawm begonias uas cuam tshuam loj heev los ntawm powdery mildew?
Feem ntau, cov nroj tsuag kab mob los yog cov nroj tsuag tsis muaj nyob rau hauv compost. Qhov no kuj siv tau rau mildew. Los ntawm compost, fungal spores tuaj yeem kis thoob plaws hauv lub vaj. Hmoov tsis zoo, koj yuav tsum muab pov tseg ntawm "cov nroj tsuag tuag" nrog cov khib nyiab hauv tsev lossis qhuav thiab hlawv nws.
