Dab tsi yog Blackberry Anthracnose - Kawm Txog Kev Kho Mob Blackberry Anthracnose

2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55

Blackberry anthracnose yog ib hom kab mob fungal plaguing ntau tus neeg ua vaj tsev uas nyiam cog qoob loo rau lawv lub caij ntuj sov berries. Ntxiv rau kev nrhiav blackberries nrog anthracnose, tus kab mob tuaj yeem kis tau dewberries, loganberries, thiab liab, dub, lossis ntshav raspberries.

Anthracnose tuaj yeem ua rau cov txiv hmab txiv ntoo tsis zoo thiab kev tsim khoom, thiab hauv cov kab mob hnyav, ua rau tsis muaj zog lossis tua kab mob. Dieback, cane spot, thiab grey bark yog lwm lub npe siv rau blackberries nrog anthracnose.

Cov tsos mob ntawm Blackberries nrog Anthracnose

Thawj qhov cim qhia ntawm tus kab mob blackberry anthracnose yuav nyob rau lub caij nplooj ntoo hlav, feem ntau ntawm cov kab tshiab. Cov xim liab me me yuav tshwm sim, uas yuav loj tuaj, ua oval-puab, thiab thaum kawg tig xim grey los yog buff xim. Koj tuaj yeem pom cov pob me me nrog lub teeb grey chaw thiab cov paj paj liab ntawm nplooj.

Nyob rau hauv cov kab mob hnyav, qhov chaw ntawm cov canes thiab stems tuaj yeem loj hlob hauv cov lej thiab sib koom ua ke, npog cov canes thiab zoo li cov cankers loj nrog cov kab nrib pleb. Qhov no tuaj yeem khi tus pas nrig, ua rau tuag.

Caus ntawm Anthracnose ntawm Blackberries

Tus kab mob no tshwm sim los ntawmfungus Elsinoe veneta. Nws overwinters nyob rau hauv kab mob kab mob thiab tom qab ntawd tso tawm spores thaum lub sij hawm los nag lub caij nplooj ntoos hlav thiab lub caij ntuj sov nram qab no. Qhov kev pheej hmoo loj tshaj plaws ntawm nws kis kab mob blackberries yog nyob nruab nrab ntawm cov paj tawg thiab ua ntej sau qoob loo, vim tias cov kab mob fungus tsom qhov kev loj hlob tshiab.

Yuav ua li cas kho Blackberries nrog Anthracnose

Kev pom zoo kho blackberry anthracnose yog qhov yooj yim heev.

• Yog tias koj tab tom cog cov txiv hmab txiv ntoo tshiab, nco ntsoov muab qhov chaw kom raug thiab txiav koj cov nroj tsuag. Erect ntau yam ntawm berries tsis tshua muaj kev cuam tshuam rau anthracnose dua li kis hom.
• Tshem tawm cov tsiaj qus hauv cheeb tsam, uas tuaj yeem cuam tshuam tus kab mob. Tshem tawm cov nroj tsuag hauv koj cov txiv hmab txiv ntoo thiab prune rov qab blackberry bushes los txhawb cov huab cua zoo thiab lub teeb nkag mus. Qhov no yuav ua rau kom qhuav ntawm nplooj ntoo thiab kab ntsig.
• Tom qab sau blackberries, thiab thaum lub caij dormant, tshem tawm thiab rhuav tshem cov kab uas muaj kab mob.

Cov kev coj noj coj ua no yuav txaus los tswj cov blackberries nrog anthracnose tab sis siv cov tshuaj tsuag tsuag tsuag qeeb kuj tseem yuav tsim nyog. Ua ntej kev loj hlob pib thiab thaum kub tseem txias, siv ib lub txiv qaub, sulfur, tooj liab hydroxide, los yog foliar fungicide. Hom kev pom zoo yuav txawv nyob ntawm koj cheeb tsam, yog li kos nrog koj lub nroog chaw ua haujlwm txuas ntxiv kom paub cov ntaub ntawv tshiab kawg.