Dab tsi Ua Pecan Twig Dieback - Kho Pecans Nrog Twig Dieback Kab Mob

Cov txheej txheem:

Dab tsi Ua Pecan Twig Dieback - Kho Pecans Nrog Twig Dieback Kab Mob
Dab tsi Ua Pecan Twig Dieback - Kho Pecans Nrog Twig Dieback Kab Mob

Video: Dab tsi Ua Pecan Twig Dieback - Kho Pecans Nrog Twig Dieback Kab Mob

Video: Dab tsi Ua Pecan Twig Dieback - Kho Pecans Nrog Twig Dieback Kab Mob
Video: いなかの秋ルーティン🍂古代のレシピでチーズ作り/9月の種まき 2024, Kaum ib hlis
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Kev vam meej nyob rau yav qab teb Tebchaws Meskas thiab hauv thaj chaw uas muaj lub caij loj hlob ntev, cov ntoo pecan yog qhov kev xaiv zoo tshaj plaws rau kev tsim cov txiv ntoo hauv tsev. Yuav tsum muaj qhov sib piv loj ntawm qhov chaw kom paub tab thiab tsim cov qoob loo siv tau, cov ntoo tsis muaj kev txhawj xeeb. Txawm li cas los xij, zoo li feem ntau cov txiv ntoo thiab txiv ntoo, muaj qee qhov teeb meem fungal uas yuav cuam tshuam rau kev cog qoob loo, zoo li twig dieback ntawm pecan. Kev paub txog cov teeb meem no yuav pab tsis tau tsuas yog tswj hwm lawv cov tsos mob tab sis kuj txhawb kev noj qab haus huv tag nrho tsob ntoo zoo dua.

Pecan Twig Dieback Disease yog dab tsi?

Twig tuag ntawm cov ntoo pecan yog tshwm sim los ntawm cov kab mob hu ua Botryosphaeria berengeriana. Tus kab mob no feem ntau tshwm sim nyob rau hauv cov nroj tsuag uas twb raug kev nyuaj siab los yog nyob rau hauv tua ntawm lwm yam kab mob. Ib puag ncig tej yam tseem ceeb kuj tuaj yeem ua si, vim cov ntoo cuam tshuam los ntawm cov dej noo tsawg thiab cov ceg qis qis feem ntau yuav ua rau pom kev puas tsuaj.

Pecan Twig Dieback Symptoms

Cov tsos mob feem ntau ntawm pecans nrog twig dieback yog qhov muaj cov pustules dub nyob rau sab ntawm cov ceg. Cov ceg tawv no ces ntsib "dev rov qab" uas ceg tsis tsim kev loj hlob tshiab. Feem ntau, ceg tuag rov qab yog qhov tsawg thiabfeem ntau tsis ntev tshaj li ob peb ko taw (0.5 mus rau 1 m.) ntawm qhov kawg ntawm tus ceg.

Yuav ua li cas kho Pecan Twig Dieback

Ib qho tseem ceeb tshaj plaws hauv kev tawm tsam twig tuag yog xyuas kom cov ntoo tau txais kev ywg dej kom raug thiab tu cov txheej txheem. Txo kev ntxhov siab hauv cov ntoo pecan yuav pab tiv thaiv kom tsis txhob muaj qhov tshwm sim thiab kev loj hlob ntawm kev tuag, nrog rau kev txhawb nqa tag nrho kev noj qab haus huv ntawm cov ntoo. Feem ntau, twig dieback yog qhov teeb meem thib ob uas tsis tas yuav muaj kev tswj hwm lossis kev tswj hwm tshuaj.

Yog cov ntoo pecan tau raug puas tsuaj los ntawm cov kab mob fungal uas twb tau tsim lawm, nws yog ib qho tseem ceeb kom tshem tawm cov ceg ntoo uas tuag los ntawm cov ntoo pecan. Vim qhov xwm txheej ntawm tus kab mob no, txhua tsob ntoo uas tau muab tshem tawm yuav tsum tau muab pov tseg lossis tshem tawm ntawm lwm cov cog pecan, tsis yog los txhawb kev sib kis lossis rov kis tus kab mob.

Pom zoo: