Grapevine Pests - Kawm Txog Grape Bud Mite Control

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Grapevine Pests - Kawm Txog Grape Bud Mite Control
Grapevine Pests - Kawm Txog Grape Bud Mite Control

Video: Grapevine Pests - Kawm Txog Grape Bud Mite Control

Video: Grapevine Pests - Kawm Txog Grape Bud Mite Control
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Anonim

Txawm hais tias koj muaj ib lub vaj txiv hmab lossis tsuas muaj ib tsob ntoo lossis ob tsob ntoo hauv lub tiaj nraum qaum tsev, cov kab tsuag txiv hmab txiv ntoo yog qhov phom sij loj. Ib txhia ntawm cov kab no yog grapevine bud mites. Cov me me, microscopic grubs pub rau ntawm cov khoom siv uas yuav tsum tau los ua cov tua tshiab, nplooj, thiab txiv hmab. Mus nyeem ntawv kom paub ntau ntxiv txog mites ntawm grapevines thiab grape bud mite tswj.

Mite ntawm Grapevines

Grapevine bud mites yog me me, txog 1/10th ntawm ib millimeter ntev, kom meej. Lawv qhov loj me, ua ke nrog lawv cov xim ntshiab rau xim dawb, ua rau lawv tsis tuaj yeem pom ntawm qhov muag liab qab. Koj tuaj yeem pom lawv nrog lub tshuab tsom iav, tab sis txoj hauv kev ntau dua thiab yooj yim dua yog tos kom pom cov cim qhia ntawm kev puas tsuaj.

Lub xub ntiag ntawm grapevine bud mites tuaj yeem ua rau buds uas blackened, npog nyob rau hauv dawb fuzz, thiab / los yog muaj ib tug bubbly, rippled tsos rau saum npoo. Nws kuj tuaj yeem ua rau stunted, misshapen, lossis tuag buds ntawm koj cov nroj tsuag grapevine. Lub sijhawm zoo tshaj plaws los kuaj pom cov kab mob bud yog nyob rau lub caij nplooj ntoo hlav, ua ntej lossis tom qab tawg paj.

Controlling Grape Bud Mites

Koj tuaj yeem pom cov kab mob ntawm cov txiv hmab txiv ntoo ntev xyoo - cov pej xeem yuav dhau mus ntau tiam neeg thaum lub caij loj hlob, tab sis cov neeg laus yug hauv lub xyoo. Autumn yuav overwinter nyob rau hauv cov nroj tsuag.

Ib txoj hauv kev ntawm kev tswj cov kab mob grapevine bud mite yog tso cov mites zoo uas pub rau cov phem. Tau kawg, xyuas kom meej tias hom kab tshiab no muaj txiaj ntsig zoo rau koj thaj chaw ib puag ncig ua ntej koj mus qhov twg los ze nws.

Lwm txoj hauv kev zoo tshaj plaws ntawm kev tswj cov txiv hmab txiv ntoo mites yog txau cov tshuaj sulfur ntau ntawm cov txiv hmab txiv ntoo kom tua cov kab mob. Txau thaum lub sij hawm budding thaum kub tsawg kawg yog 60 F. (15 C.). Txau ib lis piam tom qab.

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