Controlling Blueberry Botrytis Blight: Yuav Ua Li Cas Tswj Blueberry Blossom Blight

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Controlling Blueberry Botrytis Blight: Yuav Ua Li Cas Tswj Blueberry Blossom Blight
Controlling Blueberry Botrytis Blight: Yuav Ua Li Cas Tswj Blueberry Blossom Blight

Video: Controlling Blueberry Botrytis Blight: Yuav Ua Li Cas Tswj Blueberry Blossom Blight

Video: Controlling Blueberry Botrytis Blight: Yuav Ua Li Cas Tswj Blueberry Blossom Blight
Video: New England Winter Fruit Seminar Series: Blueberry Twig Blight 2024, Kaum ib hlis
Anonim

Dab tsi yog botrytis blight hauv blueberries, thiab kuv yuav ua li cas txog nws? Botrytis blight yog ib hom kab mob uas cuam tshuam rau blueberries thiab ntau yam ntawm lwm cov paj ntoo, tshwj xeeb tshaj yog thaum lub sij hawm ntev ntawm high humidity. Kuj hu ua blueberry blossom blight, botrytis blight yog tshwm sim los ntawm cov kab mob hu ua Botrytis cinerea. Txawm hais tias tshem tawm blueberry Blight blight tsis zoo li, koj tuaj yeem ua cov kauj ruam los tswj kev sib kis. Nyeem rau kom paub ntxiv.

Cov tsos mob ntawm Botrytis Blight hauv Blueberries

Paub txog blueberry nrog botrytis blight tuaj yeem pab qee yam, tab sis kev tiv thaiv ib txwm yog txoj kab zoo tshaj plaws ntawm kev tiv thaiv. Blueberry blossom blight cuam tshuam cov txiv hmab txiv ntoo, blossoms, thiab twigs. Txhua qhov chaw cog tuaj yeem npog nrog cov plaub hau, grey fungal loj hlob, thiab cov lus qhia ntawm kev tua tuaj yeem tshwm xim av lossis dub.

Cov kab mob kis tau los ntawm cov xim av, dej-soaked, uas tuaj yeem kis mus rau cov ceg ntoo. Cov txiv hmab txiv ntoo unripe shrivel thiab tig xiav-ntsuab, thaum cov txiv hmab txiv ntoo siav yog xim av lossis daj ntseg.

Tiv thaiv Blueberry nrog Botrytis Blight

Nroj blackberries nyob rau hauv lub teeb, zoo-draining av thiab xyuas kom meej cov nroj tsuag raug tshav ntuj ncaj qha. Tsis tas li, muab qhov chaw txaus kom tso cai rau huab cua ncig.

Tsis txhob pub zaub mov ntau dhau cov nroj tsuag blueberry. Cov nplooj tuab, lush yuav siv sij hawm ntev dua kom qhuav thiab ua rau muaj kab mob ntau ntxiv.

Dej blueberries nrog cov kav dej los yog cov kav dej drip. Tso dej thaum sawv ntxov kom muaj sijhawm txaus rau cov nplooj kom qhuav ua ntej tsaus ntuj.

Tshuaj ib txheej dav dav ntawm mulch ncig cov nroj tsuag los tsim kev tiv thaiv ntawm cov txiv hmab txiv ntoo thiab av. Rov thov dua raws li xav tau. Xyaum tswj cov nroj tsuag zoo; weeds txwv huab cua txav thiab qeeb ziab lub sij hawm ntawm flowering thiab txiv hmab txiv ntoo. Ua kom thaj chaw huv si.

Prune blueberries thaum cov nroj tsuag dormant. Tshem cov kab qub, ntoo tuag, tsis muaj zog loj hlob, thiab nqus tau.

Blueberry Botrytis Blight Treatment

Raws li tau hais dhau los, kev tswj hwm blueberry botrytis blight yog qhov zoo tshaj plaws los ntawm kev tiv thaiv. Uas tau hais tias, cov tshuaj fungicides tuaj yeem siv tau thaum siv nrog rau cov kev tiv thaiv saum toj no. Tham nrog koj lub chaw ua haujlwm txuas ntxiv hauv zos kom paub meej.

Siv cov tshuaj tua kab mob kom ncaj ncees, vim tias cov kab mob uas ua rau blueberry blossom blight tuaj yeem tiv taus thaum cov tshuaj tua kab mob ntau dhau.

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