Dab tsi yog Phony Peach Kab Mob - Kho Xylella Fastidiosa Kab Mob Ntawm Peach Tsob Ntoo

Cov txheej txheem:

Dab tsi yog Phony Peach Kab Mob - Kho Xylella Fastidiosa Kab Mob Ntawm Peach Tsob Ntoo
Dab tsi yog Phony Peach Kab Mob - Kho Xylella Fastidiosa Kab Mob Ntawm Peach Tsob Ntoo

Video: Dab tsi yog Phony Peach Kab Mob - Kho Xylella Fastidiosa Kab Mob Ntawm Peach Tsob Ntoo

Video: Dab tsi yog Phony Peach Kab Mob - Kho Xylella Fastidiosa Kab Mob Ntawm Peach Tsob Ntoo
Video: HLUB KOJ IB LEEG TSIS MUAJ NQIS By Maiv Xis Xyooj Nkauj Tawm Tshiab Official 2022 2024, Kaum ib hlis
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Txiv duaj ntoo uas pom cov txiv hmab txiv ntoo txo qis thiab kev loj hlob tag nrho tuaj yeem kis tus txiv duaj Xylella fastidiosa, lossis phony peach disease (PPD). Dab tsi yog phony peach kab mob hauv cov nroj tsuag? Nyeem ntxiv kom paub txog kev paub txog cov tsos mob ntawm Xylella fastidiosa ntawm txiv duaj ntoo thiab kev tswj tus kab mob no.

Phony Peach Disease yog dab tsi?

Raws li nws lub npe qhia, Xylella fastidiosa ntawm txiv duaj ntoo yog cov kab mob nrawm. Nws nyob hauv cov nroj tsuag xylem cov ntaub so ntswg thiab kis tau los ntawm cov kws tua kab mob nplooj.

X. fastidiosa, tseem hu ua kab mob nplooj scorch, yog dav nyob rau sab qab teb sab hnub tuaj United States tab sis kuj muaj nyob rau hauv California, yav qab teb Ontario, thiab mus rau yav qab teb Midwestern xeev. Cov kab mob ntawm cov kab mob kuj ua rau ntau yam kab mob hauv txiv hmab txiv ntoo, citrus, almond, kas fes, elm, ntoo qhib, oleander, pear, thiab sycamore ntoo.

Cov tsos mob ntawm Peach Xylella fastidiosa

Phony peach kab mob hauv cov nroj tsuag tau pom thawj zaug nyob rau sab qab teb ib puag ncig xyoo 1890 ntawm cov ntoo muaj kab mob uas tawg ob peb hnub ua ntej lawv cov neeg noj qab haus huv. Cov ntoo muaj kab mob no tseem tuav rau lawv cov nplooj tom qab lub caij nplooj zeeg. Txog rau thaum lub Rau Hli, cov ntoo muaj kab mob tshwm sim ntau dua, nplooj nplooj,thiab ntsuab tsaus dua cov ntoo uas tsis muaj kab mob. Qhov no yog vim cov twigs tau shortened internodes thiab nce lateral branching.

tag nrho, PPD ua rau qis qis thiab tawm los nrog cov txiv hmab txiv ntoo me dua qhov nruab nrab. Yog tias tsob ntoo muaj kab mob ua ntej muaj hnub nyoog, nws yuav tsis tsim. Tau ntau xyoo dhau los, cov ntoo ntoo uas muaj kab mob ua rau nkig.

Xylella fastidiosa Peach Control

Txiav tawm lossis tshem tawm cov ntoo uas muaj kab mob thiab rhuav tshem cov plums qus uas loj hlob nyob ze; Lub Rau Hli thiab Lub Xya Hli yog lub sijhawm zoo tshaj plaws los soj ntsuam cov tsos mob ntawm PPD. Tswj cov nroj tsuag ze thiab ib ncig ntawm tsob ntoo kom txwv tsis pub muaj chaw nyob rau cov nplooj ntoos thiab kab mob.

Tsis tas li, tsis txhob pruning thaum lub caij ntuj sov, vim qhov no yuav txhawb kev loj hlob tshiab uas nplooj nplooj nyiam pub rau.

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