Dab tsi yog Nectria Canker: Yuav Ua Li Cas Kho Nectria Canker Ntawm Ntoo

Cov txheej txheem:

Dab tsi yog Nectria Canker: Yuav Ua Li Cas Kho Nectria Canker Ntawm Ntoo
Dab tsi yog Nectria Canker: Yuav Ua Li Cas Kho Nectria Canker Ntawm Ntoo

Video: Dab tsi yog Nectria Canker: Yuav Ua Li Cas Kho Nectria Canker Ntawm Ntoo

Video: Dab tsi yog Nectria Canker: Yuav Ua Li Cas Kho Nectria Canker Ntawm Ntoo
Video: Hmong new song 2016 - Yog dab tsi - Xub Hluav Taws (Official MV) 2024, Tej zaum
Anonim

Nectria canker ntawm tsob ntoo yog kab mob fungal. Cov kab mob hu ua nectria invades cov qhov txhab tshiab thiab puas thaj chaw ntawm cov tawv ntoo thiab ntoo. Yog tias tsob ntoo muaj kev noj qab haus huv, nws feem ntau tuaj yeem kaw cov kab mob thiab rov zoo nrog cov callus tsim. Cov ntoo tsis muaj zog tuaj yeem tau girdled thiab thaum kawg tuag. Paub cov cim qhia ntawm nectria canker, tiv thaiv nws li cas, thiab yuav ua li cas yog tias koj pom nws.

Nectria Canker yog dab tsi?

Dab tsi ua rau tus kab mob necria canker yog ib qho ntawm ntau hom kab mob necria fungal. Cov fungi no yog opportunistic thiab tua cov ntoo ntawm lawv qhov chaw tsis muaj zog los ntawm kev raug mob, pruning, hauv paus puas, khov, kab tsuag, thiab lwm yam kab mob. Txhua tsob ntoo puas raug rau cov kab mob no thiab cov kab mob tshwm sim.

Cov cim ntawm Nectria Canker

Tus yam ntxwv ntawm necria canker yog qhov tsim ntawm cov kab mob, qhov txhab ntawm cov twigs, stems, thiab pob tw uas zoo li cov chaw sunken uas tej zaum yuav tsis muaj xim. Cov kab mob cankers yuav tsis raug tshawb pom kom txog thaum lwm cov tsos mob tshwm sim. Cov no suav nrog cov twigs thiab cov ceg ntoo, cov ceg tuag uas tsis tsim nplooj rau lub caij nplooj ntoo hlav, thiab wilting ntawm ceg.

Koj tuaj yeem pom cov txiv hmab txiv ntoo ntawm necria. Lawv feem ntau tshwm nyob rau hauv lubcaij nplooj ntoos hlav thiab lub caij ntuj sov lub hli thiab yog txiv kab ntxwv los yog liab spheres uas me heev. Thaum kawg, lawv tig xim sib dua thiab loj hlob dawb spores ntawm qhov chaw.

Nectria Canker Treatment

Nectria tsis tshua tua cov laus, tsim cov ntoo. Feem ntau muaj peev xwm tiv thaiv cov fungus thiab tsim cov yam ntxwv calluses. Cov ntoo laus uas tsis noj qab nyob zoo tej zaum yuav muaj qhov tsis zoo, tab sis feem ntau nws yog cov ntoo hluas, tshwj xeeb tshaj yog cov uas tau hloov tshiab, uas tuaj yeem tua los ntawm cov kab mob necria.

Tsis muaj kev kho rau necria canker, yog li nws yog ib qho tseem ceeb uas yuav tsum tau ua cov kauj ruam los tiv thaiv nws cuam tshuam rau cov ntoo hluas thiab tsis muaj zog. Pruning raug mob tuaj yeem yog qhov tseem ceeb ntawm kev kis kab mob, yog li tsis txhob pruning ntoo thaum lub caij nplooj zeeg, tshwj xeeb tshaj yog nyob rau hauv cov dej ntub dej. Txwv tsis pub pruning rau huab cua qhuav thiab tshem tawm txhua ceg lossis stems uas tau kis tus kab mob fungus.

Kev puas tsuaj khov yog lwm txoj hauv kev tseem ceeb uas cov ntoo kis tau. Rau cov tub ntxhais hluas hloov pauv, muab kev tiv thaiv los ntawm khov tuaj yeem tiv thaiv kab mob. Zam lwm hom kev raug mob thiab ua kom koj cov ntoo noj qab haus huv kom txo qis kev pheej hmoo ntawm tus kab mob necria. Qhov no txhais tau hais tias yuav tsum ceev faj nrog cov nyom nyom nyob ib puag ncig cov ntoo, tiv thaiv lossis tswj cov kab tsuag, thiab muab dej txaus thiab cov as-ham.

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