Powdery mildew ntawm violets: yees duab, yuav ua li cas tshem tawm?

Cov txheej txheem:

Powdery mildew ntawm violets: yees duab, yuav ua li cas tshem tawm?
Powdery mildew ntawm violets: yees duab, yuav ua li cas tshem tawm?

Video: Powdery mildew ntawm violets: yees duab, yuav ua li cas tshem tawm?

Video: Powdery mildew ntawm violets: yees duab, yuav ua li cas tshem tawm?
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Kev ua txhaum txoj cai saib xyuas violets feem ntau ua rau muaj ntau yam kab mob. Cov kab mob fungal thiab kab mob kis mus rau cov nroj tsuag uas tsis muaj zog txaus, uas nws txoj kev tiv thaiv tau raug kev txom nyem los ntawm cov xwm txheej tsis zoo lossis tsis muaj cov as-ham txaus hauv cov av. Saintpaulias tsis tshua muaj mob, tab sis qee zaum lub khw muag cov nroj tsuag twb kis los yog cuam tshuam los ntawm kab tsuag.

Powdery mildew: kab mob fungal ntawm violets

Ib qho ntawm cov kab mob fungal txaus ntshai tshaj plaws yog cov kab mob mildew. Nws ua rau cov nplooj thiab buds puas, uas zoo li hmoov txheej txheej tshwm. Nyob rau hauv daim duab, powdery mildew ntawm violets feem ntau zoo li ib tug speck ntawm hmoov av. Yog hais tias tus kab mob no tsis kho, cov nroj tsuag sai sai tuag. Yog li ntawd, nws yog ib qho tseem ceeb rau txhua tus neeg nyiam violet kom paub tias dab tsi ua rau muaj kab mob thiab yuav ua li cas kom tsis txhob nws.

powdery mildew ntawm violets
powdery mildew ntawm violets

Ua rau hmoov pwm

Kab mobkis los ntawm fungal spores ntawm ib tsob nroj mus rau lwm tus. Lawv tuaj yeem nyob hauv huab cua tas li, tab sis tsis txhob kis kab mob violet yog tias nws noj qab nyob zoo. Tab sis tsis muaj zog paj sai sai kis tau thiab tuag. Yog li ntawd, thaum yuav cov nroj tsuag tshiab hauv tsev, nws yog ib qho tsim nyog yuav tsum tau soj ntsuam kev cais tawm ob lub lis piam, ntxuav cov nplooj ntawm cov neeg tuaj tshiab kom tshem tawm cov kab mob, thiab tshuaj tsuag nrog tshuaj lom neeg los tiv thaiv kab mob. Lwm qhov kev xaiv rau yuav ua li cas powdery mildew tuaj yeem tshwm sim ntawm violets yog kab mob los ntawm cov av. Cov av tshiab, txawm tias yuav hauv khw, yuav tsum tau muab tshuaj tua kab mob los ntawm calcining hauv qhov cub lossis nchuav cov tshuaj liab liab ntawm poov tshuaj permanganate.

Kev ua yuam kev hauv kev saib xyuas violet

Tab sis feem ntau qhov ua rau tus kab mob yog ua txhaum ntawm kev saib xyuas:

  1. Cov av noo ntau dhau ntawm huab cua qis. Piv txwv li, overflow nyob rau hauv lub caij ntuj no, thaum cov nroj tsuag sawv ntawm ib tug txias windowsill. Hypothermia ntawm lub hauv paus system tuaj yeem ua rau cov tsos ntawm ntau yam kab mob fungal. Qhov no yog qhov txaus ntshai tshwj xeeb rau violets ntawm wick irrigation.
  2. Lub teeb qis. Nrog rau qhov tsis muaj lub teeb, violet yog deformed, nres tawg thiab siv ntau lub zog ntawm kev loj hlob. Nyob rau hauv lub caij ntuj no, nws yog advisable mus qhia lub paj nrog tshwj xeeb teeb yog hais tias lub qhov rais sill tsis kaj txaus. Lawv kuj tseem yuav ua kom sov ntxiv.
  3. Plua plav thiab av ncig lub violet. Yog tias koj tsis tu lub txee nrog cov nroj tsuag tas li, kev pheej hmoo ntawm ntau yam kab mob nce ntxiv, suav nrog cov kab mob pwm.
  4. Yog vim li cas tej zaum yuav muaj nitrogen ntau tshaj hauv av lossis tsis muaj phosphorus-potash supplement.
  5. Hlawv thiab qhov txhab ntawm nplooj los ntawm lub hnub ntau dhau thaum spores ntawm fungus nkag mus rau lawv tuaj yeem ua rau muaj kab mob. Yog li ntawd, cov nplooj hlawv yuav tsum tau muab tshem tawm.
  6. Xaiv cov av tsis raug: yog cov av hnyav dhau, qhuav tawm mus ntev thiab tsis muaj zaub mov txaus, violet tuaj yeem mob. Cov av rau lub paj yog ua nyob rau hauv xws li ib tug txoj kev uas cov hauv paus hniav ua pa. Nws yuav tsum xoob thiab airy. Nws raug nquahu kom ntxiv cov hmoov ci: perlite, vermiculite, sphagnum moss hauv ib qho me me. Qhov zoo acidity ntawm cov av yog 6.5-7 pH.
  7. Lub lauj kaub loj dhau tuaj yeem ua rau cov kab mob pwm ntawm violets. Rau cov nroj tsuag nrog tus qauv loj rosette, txoj kab uas hla ntawm lub lauj kaub yuav tsum tsis pub tshaj 9 cm.
  8. Thaum siv lub lauj kaub av nplaum rau violets, qhov kev pheej hmoo ntawm dej nkag rau hauv paus system nce. Thaum lub caij ntuj no, cov av nplaum tau txias heev thiab tuaj yeem ua rau cov kab mob fungal.
  9. Kev ywg dej ntau dhau ua rau cov nroj tsuag tsis zoo thiab tuaj yeem ua rau pom cov kab mob mildew ntawm violets. Ua ntej watering paj, koj yuav tsum nco ntsoov xyuas seb cov av puas tau qhuav txaus.
  10. powdery mildew ntawm violets kev kho mob
    powdery mildew ntawm violets kev kho mob

Sim pom kev kis mob

Cov tsos mob tseem ceeb ntawm tus kab mob yog cov tsos ntawm cov hmoov dawb txheej, ua ntej ntawm nplooj, thiab tom qab ntawd rau ntawm buds. Qhov no yog thawj theem ntawm tus kab mob. "Muaj" yuav zoo li cov plua plav zoo tib yam, tab sis tsis ntxuav tawm ntawm nplooj, vim nws yog mycelium ntawm fungus. Yog tias muaj lwm lub paj nyob ze ntawm tus kab mob Saintpaulia, lawv tuaj yeem kis tau los ntawm kev sib ze. Yuav ua li cas nrog mealydew rau violets? Nws yog ib qho tseem ceeb uas yuav tau xyuam xim rau lub sijhawm ntawm violet thiab pib kho, txwv tsis pub nws yuav nyuaj rau txuag lub paj tom qab. Nyob rau theem thib ob, cov nplooj tau npog nrog cov kab mob uas kis mus rau tag nrho nplooj phaj kom txog thaum nws tuag tag. Cov nroj tsuag tsis loj hlob thiab loj hlob, thiab yog li ntawd, nws tuag.

Powdery mildew ntau yam

Muaj ob hom hmoov mildew ntawm violets: cuav thiab tseeb. Ob yam kab mob no tshwm sim los ntawm cov kab mob fungi thiab txaus ntshai rau cov nroj tsuag, tab sis nrog ib daim ntawv tsis tseeb, lub teeb me ntsis tsim rau txhua qhov chaw ntawm lub paj, thiab nplooj phaj yog them nrog xim av dots. Violet tuaj yeem tuag los ntawm txhua hom kab mob powdery mildew yog tias kev kho tsis tau pib raws sijhawm.

powdery mildew ntawm violets yuav ua li cas daws
powdery mildew ntawm violets yuav ua li cas daws

Antifungals

Yuav ua li cas thiaj tshem tau cov kab mob mildew ntawm violets? Txhawm rau ua qhov no, siv cov tshuaj tua kab mob fungicide, feem ntau cov tshuaj "Topaz", nws suav hais tias yog qhov zoo tshaj plaws nyob rau theem pib ntawm tus kab mob. Kev ua haujlwm yog ua ob zaug nrog lub sijhawm ntawm 14 hnub. Nrov ntawm cov neeg nyiam paj paj "Fundazol" thiab "Benlat", tab sis siv cov cuab yeej no, koj yuav tsum ua tib zoo nyeem cov lus qhia thiab contraindications rau lawv siv nyob rau hauv ib chav tsev. Kev tiv thaiv, koj tuaj yeem siv "Fitosporin", tab sis nws tsis muaj txiaj ntsig hauv cov kab mob hnyav.

powdery mildew ntawm violets kev kho mob nrog pej xeem tshuaj
powdery mildew ntawm violets kev kho mob nrog pej xeem tshuaj

Powdery mildew on violets: kho nrog pej xeem tshuaj

Tshuaj muaj peev xwm hloov tau nrog cov tshuaj pej xeem.

  1. Nyob zoo tiv thaiv kab mob ntawm 200 mlmis nyuj, dej thiab 1 tsp. ntsev. Xws li ib tug muaj pes tsawg leeg muaj cov cuab yeej ntawm dehydrating spores, raws li ib tug tshwm sim ntawm cov fungus dries tawm. Cov nroj tsuag yuav tsum tau kho txhua 2 hnub, tiv thaiv cov av hauv lub lauj kaub los ntawm salinity.
  2. Whey tuaj yeem tov nrog dej ntawm qhov sib piv ntawm 1/10 thiab txau rau paj txhua peb hnub.
  3. Kev daws ntawm iodine hauv dej - ob peb tee rau ib khob. Ib qho kev kho mob nrog xws li ib tug muaj pes tsawg leeg yuav txaus kom tshem tawm cov spores.
  4. Rau kev kho mob ntawm cov kab mob mildew, kev daws ntawm tooj liab sulfate thiab xab npum ntsuab, kev ncua ntawm colloidal sulfur, txau nrog dej qab zib thiab mullein infusion kuj tseem siv. Cov kev daws teeb meem yog txau nrog topsoil thiab cov nroj tsuag lawv tus kheej ob zaug, nrog rau ib lub lim tiam.
  5. Koj tuaj yeem siv daim ntawv qhia no: sib tov 1 tablespoon ntawm mustard qhuav hauv 5 liv dej sov thiab tshuaj tsuag nrog cov tshuaj cog.
  6. Qej suav hais tias yog ib qho tshuaj tiv thaiv kab mob fungal thiab tiv thaiv kab tsuag. Siv 25 g ntawm qej rau 1 liter dej, cov tshuaj yog khaws cia rau ib hnub, lim thiab txau nrog violets.
  7. 100 g ntawm cov nyom horsetail tshiab yog nchuav nrog ib liter dej rau ib hnub, tom qab uas muaj pes tsawg leeg yuav tsum tau boil rau 2 teev. Tom qab ntawd lub decoction yog diluted nyob rau hauv dej (1 feem ntawm kev daws rau 5 qhov chaw ntawm dej) thiab paj yog kho 3 zaug nrog ib tug ncua sij hawm ntawm 5 hnub.
powdery mildew ntawm violets yees duab
powdery mildew ntawm violets yees duab

txheej txheem kho violet

Kev kho kom zoo ntawm cov nroj tsuag, koj yuav tsum ua raws li cov phiaj xwm hauv qab no:

  • cais txhua cov kab mob tam sim ntawd ntawm cov neeg noj qab haus huv, tshem tawm cov kab paj kom cov nroj tsuag tsis muaj zogsiv zog rau flowering. Yog tias qee qhov ntawm lub paj muaj mob hnyav, tshem tawm yog tias ua tau.
  • Yaug cov violet hauv qab dej sov, sim tsis txhob nkag mus rau hauv qhov chaw. Disinfect lub tais thiab lub lauj kaub. Tom qab da dej, cov nroj tsuag tau muab tso rau hauv qhov tsaus ntuj kom txog thaum cov av qhuav tag.
  • Cov av saum toj kawg nkaus tshem tawm thiab muab pov tseg. Cov av huv si nchuav rau hauv lub lauj kaub.
  • Cov tshuaj yog diluted raws li cov lus qhia thiab cov nroj tsuag kho nrog nws. Kev kho mob rov ua dua tom qab ob lub lis piam.
Yuav ua li cas kom tshem tau powdery mildew ntawm violets
Yuav ua li cas kom tshem tau powdery mildew ntawm violets

Nws yog ib qho tseem ceeb uas yuav tsum tsis tu ncua tshuaj xyuas cov nroj tsuag kom paub txog qhov txaus ntshai nyob rau lub sijhawm, thiab nco ntsoov tias cov nroj tsuag noj qab haus huv nrog kev tiv thaiv muaj zog tuaj yeem tiv tau ntau yam kab mob thiab tshem tawm lawv cov kab tsuag.

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