Cytospora Canker kho: Cov tsos mob ntawm Cytospora Canker Disease

Cov txheej txheem:

Cytospora Canker kho: Cov tsos mob ntawm Cytospora Canker Disease
Cytospora Canker kho: Cov tsos mob ntawm Cytospora Canker Disease

Video: Cytospora Canker kho: Cov tsos mob ntawm Cytospora Canker Disease

Video: Cytospora Canker kho: Cov tsos mob ntawm Cytospora Canker Disease
Video: Managing Cytospora Canker in Prunes 2024, Hlis ntuj nqeg
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Cytospora canker kab mob feem ntau tawm tsam spruces, tshwj xeeb tshaj yog Colorado xiav thiab Norway ntau yam, nrog rau txiv duaj ntoo, Douglas firs lossis hemlock ntoo. cytospora canker yog dab tsi? Nws yog tus kab mob puas tsuaj los ntawm cov kab mob Leucostoma kunzei uas ua rau tsis zoo thiab tuaj yeem tua cov ntoo uas tsis muaj zog. Nyeem rau kom paub ntau ntxiv txog cov tsos mob ntawm cytospora canker nrog rau kev kho cytospora canker.

YCytospora Canker yog dab tsi?

Tej zaum koj yuav tsis tau hnov txog cytospora canker txog thaum tom qab tsob ntoo hauv koj lub tiaj nraum qaum tsev kis tus kab mob. Yog tias koj pom tias cov ceg qis ntawm koj tsob ntoo tuag, tsob ntoo yuav muaj kab mob cytospora canker. Nws tawm tsam cov ntoo laus, ntoo nyuaj siab thiab cov hauv paus ntiav lossis cog rau hauv qhov chaw tsis tsim nyog.

Ib qho ntawm thawj cov tsos mob ntawm cytospora canker kab mob ntawm spruce yog xim av ntawm cov koob ntawm tsob ntoo qis qis. Thaum lawv poob, koj tuaj yeem pom lub teeb thaj ua rau thaj ntawm cov tawv ntoo tuag ntawm cov ceg ntoo. Tau ntau xyoo, cov tsos mob ntawm cytospora canker kis tau thiab cov ceg ntoo xim av thiab tuag. Qhov chaw tuag ntawm cov tawv ntoo tshwm, hu ua cankers.

Ntawm cov ntoo uas tsis muaj koob, zoo li txiv duaj ntoo, nrhiav cov cankers ntawm cov ceg nyob ib ncig ntawm qhov txhab. Tej zaum lawv yogtam sim no tau ntau xyoo, txuas nrog ceg, ua ntej lawv tua nws.

Control of Cytospora Canker

Koj tuaj yeem saib cov tshuaj tsuag fungicidal raws li kev kho mob cytospora canker, tab sis cov no tsis zoo thiab tsis pom zoo los ntawm cov kws tshaj lij. Hloov chaw, sim siv cov txheej txheem organic rau kev tswj ntawm cytospora canker.

Kev tiv thaiv yooj yim dua li kev kho mob cytospora canker. Saib xyuas kom tsis txhob raug ntoo raug mob rau tus kab mob no. Cov kab mob, zoo li cov nroj tsuag whackers thiab saws, ua cov ntsiab lus nkag rau cov fungus.

Cov ntoo coob coob yuav kis tau thiab hla cov kab mob. Cog koj li nrog ntau chav thiab cua zoo.

Ua txhua yam ceev faj kom cov ntoo noj qab nyob zoo thiab muaj zog. Dej rau lawv thaum lub sij hawm qhuav thiab fertilize lawv txhua xyoo los muab cov as-ham. Cov ntoo muaj zog tsis tshua muaj kev tawm tsam.

Txiav tawm cov ceg ntoo uas muaj kab mob thiab hlawv lawv, txij li cov fungus overwinters hauv cankered bark. Siv tshuaj bleach los tua kab mob pruners ua ntej thiab tom qab siv txhua. Lub sijhawm zoo tshaj plaws rau pruning yog lub caij ntuj no lig lossis thaum ntxov caij nplooj ntoos hlav hauv qhuav, tshav ntuj.

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