Bacterial Leaf Scorch Control - Yuav Ua Li Cas Kho Cov Kab Mob Nplooj Scorch

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Bacterial Leaf Scorch Control - Yuav Ua Li Cas Kho Cov Kab Mob Nplooj Scorch
Bacterial Leaf Scorch Control - Yuav Ua Li Cas Kho Cov Kab Mob Nplooj Scorch

Video: Bacterial Leaf Scorch Control - Yuav Ua Li Cas Kho Cov Kab Mob Nplooj Scorch

Video: Bacterial Leaf Scorch Control - Yuav Ua Li Cas Kho Cov Kab Mob Nplooj Scorch
Video: Plant Protection & Field Crops 2024, Kaum ib hlis
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Koj tsob ntoo ntxoov ntxoo tej zaum yuav raug kev puas tsuaj. Toj roob hauv pes ntoo ntawm ntau hom, tab sis feem ntau pin oaks, tau txais kab mob nplooj scorch los ntawm droves. Nws tau pom thawj zaug hauv 1980s thiab tau dhau los ua yeeb ncuab tawm tsam ntawm cov ntoo deciduous thoob plaws tebchaws. Cov kab mob nplooj scorch yog dab tsi? Tus kab mob no tshwm sim los ntawm cov kab mob uas cuam tshuam cov dej ntws hauv cov hlab ntsha ntawm tsob ntoo uas feem ntau ua rau muaj kev cuam tshuam loj heev. Nyeem rau kom paub ntxiv.

Kab mob Nplooj Scorch yog dab tsi?

Ntxoov ntoo yog khoom plig rau lawv qhov loj me thiab cov nplooj zoo nkauj. Kab mob nplooj scorch hnyav hnyav tsis yog cov ntoo 'kev zoo nkauj xwb tab sis kuj rau lawv txoj kev noj qab haus huv. Cov tsos mob yuav qeeb qeeb thaum xub thawj, tab sis thaum tus kab mob tua hluav taws, tsob ntoo feem ntau ze rau kev tuag. Tsis muaj kev kho lossis kab mob kab mob scorch rau tus kab mob no, tab sis muaj qee qhov kev coj noj coj ua uas tuaj yeem ua kom muaj tsob ntoo zoo nkauj rau ob peb xyoos dhau los ntawm nws lub neej.

Cov kab mob nplooj scorch yog tshwm sim los ntawm Xylella fastidiosa, ib yam kab mob uas kis mus rau sab hnub tuaj thiab sab qab teb Tebchaws Meskas. Thawj cov cim qhia yog nplooj necrotic nrog browning thiab thaum kawg nplooj poob.

Nplooj scorchpib ntawm cov npoo los yog cov npoo ntawm nplooj thiab tsim cov npoo browned thaum qhov chaw tseem ntsuab. Feem ntau muaj cov kab daj ntawm cov ntaub so ntswg ntawm cov npoo xim av thiab qhov chaw ntsuab. Cov tsos mob pom txawv ntawm hom rau hom. Pin oaks pom tsis muaj xim, tab sis nplooj poob tshwm sim. Ntawm qee hom ntoo qhib, nplooj yuav xim av tab sis yuav tsis poob.

Qhov tsuas yog qhov tseeb yog qhov kuaj sim los txiav txim siab lwm yam kab mob thiab kab lis kev cai ua rau marginal browning.

Kab mob Nplooj Scorch Control

Tsis muaj tshuaj lossis kab lis kev cai los kho cov kab mob nplooj scorch. Cov kws tshaj lij cov lus pom zoo yuav ua li cas kho cov kab mob nplooj scorch tsuas yog panaceas zoo tshaj plaws. Qhov tseeb tiag, yog tias koj tus me nyuam koj tsob ntoo, koj tuaj yeem tau txais ob peb xyoos zoo ntawm nws ua ntej nws succumbs.

Kev tuag tshwm sim hauv 5 txog 10 xyoo hauv cov nroj tsuag feem ntau. Kev siv dej ntxiv, fertilizing nyob rau lub caij nplooj ntoo hlav thiab tiv thaiv cov nroj tsuag thiab cov nroj tsuag sib tw los ntawm kev loj hlob hauv cheeb tsam hauv paus yuav pab tau tab sis tsis tuaj yeem kho cov nroj tsuag. Cov nroj tsuag ntxhov siab zoo li tuag sai dua, yog li nws raug nquahu kom saib xyuas lwm yam kab mob lossis kab tsuag thiab tiv thaiv lawv tam sim.

Yuav ua li cas kho cov kab mob nplooj Scorch

Yog tias koj xav sim ua kom tsob ntoo ntev dua lossis tshem tawm tsis tuaj yeem, siv cov kev coj noj coj ua zoo los txhim kho tsob ntoo kom noj qab haus huv. Txiav cov ceg thiab cov ceg tuag.

Koj kuj tseem xav sau npe rau kev pab ntawm arborist. Cov kws tshaj lij no tuaj yeem muab kev txhaj tshuaj uas muaj oxytetracyclen, tshuaj tua kab mob siv los kho cov nplooj scorch. Cov tshuaj tua kab mob yog txhaj rau hauv paus flare ntawm lub hauv paus ntawm tsob ntoothiab yuav tsum tau rov ua dua txhua xyoo ntxiv rau ob peb xyoos rau tsob ntoo. Kev txhaj tshuaj tsis yog kev kho tab sis tsuas yog ib txoj hauv kev kho cov kab mob nplooj scorch thiab txhim kho tsob ntoo kev noj qab haus huv rau lub sijhawm.

tu siab, tib txoj hauv kev tiag tiag los tiv thaiv tus kab mob yog xaiv cov ntoo tiv taus thiab tshem tawm cov nroj tsuag kab mob.

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