Blueberry Stem Canker Kho: Yuav Ua Li Cas Tswj Botryosphaeria Stem Canker Hauv Blueberries

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

Blueberry shrubs nyob rau hauv lub vaj yog khoom plig rau koj tus kheej uas cia li muab rau. Ripe, kua txiv berries tshiab los ntawm hav txwv yeem yog ib qho kev kho mob tiag tiag. Yog li yog tias koj pom qia cankers ntawm blueberry bushes, koj yuav ceeb. Tam sim no tsis muaj kev kho mob blueberry qia canker muaj nyob hauv kev lag luam, tab sis koj tuaj yeem ua cov kauj ruam los tswj qhov teeb meem. Nyeem rau kom paub txog botryosphaeria qia canker, nrog rau cov lus qhia txog yuav ua li cas yog tias koj muaj blueberries nrog qia canker.

Qhia txog Blueberries nrog Stem Canker

Yog tias koj nyob rau sab qab teb sab hnub tuaj ntawm lub tebchaws, koj cov blueberries muaj kev pheej hmoo rau botryosphaeria qia canker. Qhov no yog ib tug kab mob loj fungal ntawm cov txiv hmab txiv ntoo shrubs thiab yuav tsum tau ceev kev txiav txim ntawm koj feem. Qhov ntawd txhais tau tias koj yuav xav paub txog qia canker ntawm blueberry nroj tsuag sai sai.

Thawj qhov cim koj yuav pom yog tias koj cov txiv hmab txiv ntoo muaj botryosphaeria qia canker yog cov kab mob tshwm sim ntawm cov stems ntawm cov nroj tsuag. Thaum pib me me thiab liab, lub canker swell thiab loj hlob nyob rau lub hlis tom ntej. Cov kab nrib pleb sib sib zog nqus tshwm hauv cov stems, qee zaum girdling cov nroj tsuag.

xyoo tam sim no stems kis rau lub caij nplooj ntoo hlav los ntawm cov kab mob. Nws cesoverwinters ntawm cov nroj tsuag thiab kis tshiab canes nyob rau hauv caij nplooj ntoos hlav.

Tshuaj Blueberry Stem Canker

Hmoov tsis zoo, koj yuav muaj lub sijhawm nyuaj kho blueberry qia canker. Vim hais tias qia canker ntawm blueberry yog tshwm sim los ntawm fungus, tej zaum koj yuav xav tias fungicides yuav siv tau rau blueberry qia canker kho. Qhov no tsis yog qhov teeb meem.

Koj tuaj yeem txuag koj cov nroj tsuag los ntawm kev ua sai sai thaum koj pom qia canker ntawm blueberry canes. Siv sterilized pruners, txiav tawm lub bushes 6 mus rau 8 ntiv tes (15-20.5 cm.) hauv qab qhov qis tshaj ntawm qia kab mob los yog discoloration. Hlawv lossis pov tseg cov kab mob ntawm cov stems.

Txawm tias koj tsis tuaj yeem nrhiav kev kho mob blueberry qia canker, koj tuaj yeem ua cov kauj ruam los tiv thaiv tus kab mob no. Ua ntej ntawm koj daim ntawv teev npe yuav tsum tau tshuaj xyuas cov nroj tsuag rau canker ua ntej koj yuav lawv. Nco ntsoov nqa cov nroj tsuag tsis muaj kab mob hauv tsev.

Thib ob, sim yuav cov kab mob-resistant blueberry cultivars. Yog tias koj lub khw muag khoom vaj tsis muaj, nug lawv seb lawv puas tuaj yeem xaj lawv, lossis yuav hauv online los ntawm cov chaw zov me nyuam uas muaj kev ntseeg siab uas muab rau lawv.