White Powder On Lilac Leaves - Tiv Thaiv Lilac Powdery Mildew fungus

Cov txheej txheem:

White Powder On Lilac Leaves - Tiv Thaiv Lilac Powdery Mildew fungus
White Powder On Lilac Leaves - Tiv Thaiv Lilac Powdery Mildew fungus

Video: White Powder On Lilac Leaves - Tiv Thaiv Lilac Powdery Mildew fungus

Video: White Powder On Lilac Leaves - Tiv Thaiv Lilac Powdery Mildew fungus
Video: Prevent & Treat Powdery Mildew and 4 Home Remedies that Work!! 2024, Tej zaum
Anonim

Lilac paj yog ib qho zoo tshaj plaws ntawm lub caij loj hlob, tab sis cov ntoo no tuaj yeem ua rau mob siab rau thaum lawv mob. Powdery mildew ntawm lilac bushes yog ib qho teeb meem tshwm sim ntawm cov nroj tsuag no hlub; kawm paub tshem tawm ntawm koj lub vaj sab hauv.

About Powdery Mildew Funus of Lilac

Tsis muaj ib yam dab tsi zoo li cov ntxhiab ntawm lilac nyob rau lub caij nplooj ntoo hlav, tab sis cov ntxhiab tsw zoo uas ua rau peb nco txog peb cov pog thiab lawv lub vaj feem ntau tuaj nrog cov kab mob zoo li cov kab mob pwm. Yog tias koj pom cov hmoov dawb ntawm nplooj lilac, nws tsis txhais hais tias koj lub hav txwv yeem yog qhov kawg, tab sis tshwj tsis yog tias koj kho qhov laj thawj, nws tuaj yeem dhau los ua tus mob ntev uas ua rau koj lub hav txwv yeem tsis muaj zog thaum lub sijhawm.

Powdery mildew on lilac bushes tsis yog tshwm sim los ntawm ib tug fungus, tab sis yog, hloov, tshwm sim los ntawm ntau hom sib txawv. Raws li lub npe qhia, cov tsos mob tseem ceeb hauv lilacs yog cov hmoov zoo li txheej ntawm nplooj ntawm hav txwv yeem, tab sis cov txheej no tuaj yeem kis mus rau nplooj, stems, thiab paj yog tias muaj cai. Cov fungus kuj tuaj yeem ua rau cupping, crinkling lossis lwm yam kev cuam tshuam ntawm nplooj hauv kev loj hlob hluas ntawm koj lilac hav txwv yeem. Nws feem ntau loj hlob aggressively thaum sov, damplub caij ntuj sov, ua rau tag nrho cov seem ntawm cov nroj tsuag npog hauv cov plua plav zoo li cov txiv hmab txiv ntoo.

Rau cov ntoo tsim, kab mob me me ntawm cov kab mob mildew yuav tsis ua rau muaj kev puas tsuaj mus tas li lossis tuag, yog li feem ntau qhov kev kho mob zoo tshaj plaws tsuas yog tsis quav ntsej qhov teeb meem. Qee lub sij hawm nws tsuas yog teeb meem ntawm hmoov tsis zoo uas koj lub caij ntuj sov tsis ntub los yog ntev, muab cov kab mob zoo dua rau kev teeb tsa tiag tiag. Txawm li cas los xij, yog tias koj muaj powdery mildew fungus ntawm lilac xyoo dhau los, koj tuaj yeem xav txog kev hloov pauv. mus zoo koj vaj.

Controlling Powering Mildew ntawm Lilac Bushes

Kho cov kab mob powdery mildew ntawm lilacs tsis tshua tsim nyog, tab sis muaj ntau yam uas koj tuaj yeem ua kom tshem tawm lossis txo qhov cuam tshuam ntawm ib puag ncig ntawm cov kab mob fungal. Hloov chaw ntawm kev ncaj nraim rau cov tshuaj tua kab mob uas feem ntau yog kev sib ntaus sib tua kim heev thiab tsis muaj qhov kawg, sim cov tswv yim no kom txo tau cov kab mob mildew mus sij hawm ntev:

1. Trim koj lub hav. Thinning koj lilac thiab txiav cov ceg hauv qab tuaj yeem ua rau muaj huab cua sab hauv, uas ua rau nws nyuaj rau powdery mildew kom ciaj sia. Nws kuj tseem tuaj yeem pab ua kom nyias nyias lwm cov nroj tsuag uas yuav nyob ze los txhawb cov huab cua nruj heev kom koj cov nroj tsuag tuaj yeem qhuav tag, robbing powdery mildew fungus ntawm cov av noo ntau heev.

2. Tshem cov khib nyiab pov tseg. Powdery mildew spores zoo li overwinter nyob rau hauv cov nplooj tuag ntawm lub caij dhau los, yog li tsis txhob cia cov khib nyiab pov tseg yooj yim, tshem tawm nws thiab muab tshuaj txhuam los yog ntim nws. Qhov no yuav siv ntau cov kab mob pwm tawm ntawm kev ua si thiab pab tiv thaiv kom tsis txhob kis kab mob.

3. Txochiv. Txawm hais tias nws yuav zoo li counter-intuitive los tuav cov chiv los ntawm cov kab mob lilac hav txwv yeem, nws yog ib txoj hauv kev zoo los tawm tsam powdery mildew. Txij li cov fungus no nyiam muag muag, kev loj hlob tshiab thiab muaj lub sij hawm nyuaj kis rau cov laus, kev loj hlob hnyav, txo lossis txiav cov chiv yog lwm txoj hauv kev los txo cov sijhawm rau cov lilac mus qus.

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