Bean Borer Control - Yuav Ua Li Cas Kho Borers Hauv Taum

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

Nov yog lub sijhawm xyoo ntawd thaum lub vaj tab tom loj hlob nrog cov taum rog siav rau kev xaiv, tab sis qhov no yog dab tsi? Koj cov legumes zoo nkauj zoo li raug kev txom nyem nrog cov kab tsuag borer hauv taum. Qhov teeb meem no tuaj yeem tshwm sim nws tus kheej li qhov hauv cov pods los ntawm taum pod borers los yog feem ntau tsis muaj zog cov nroj tsuag nrog caverns carved rau hauv stems, tshwm sim los ntawm lwm yam taum qia borers.

Boer Pests in taum

Bean pod borers xws li lima taum vine borer, tseem hu ua legume pod borer, yog ib tug tswv cuab ntawm tsev neeg Lepidoptera. Cov kab tsuag uas puas tsuaj no pib lawv qhov rampage li larvae lossis grub-zoo li kab ntsig, uas thaum kawg morph rau hauv cov npauj me me. Lima taum borers tuaj yeem pom thoob plaws hauv Tebchaws Meskas, tab sis feem ntau nyob ntawm ntug hiav txwv dav hlau los ntawm Delaware thiab Maryland, sab qab teb mus rau Florida, thiab sab hnub poob mus rau Alabama. Cov larvae no ntev li ntawm 7/8 nti (2 cm.) ntev, xiav ntsuab nrog ib lub paj yeeb rau sab nraub qaum thiab lub phaj daj daj tom qab lub taub hau tsaus.

Cov noob taum loj, xws li lima thiab ncej lossis snap taum, yog nws cov nqi nyiam. Kev puas tsuaj los ntawm kab ntsig tuaj yeem yog qhov loj, tshwm sim hauv hollowed tawm pods los ntawm munching ntawm cov noob. Cov tub ntxhais hluas larvae pub rau ntawm nplooj, tawm hauv cov lus dab neeg webbing los yog excrement nyob rau hauv lawv sawv. Raws li larvaemature, lawv ua hauj lwm lawv txoj kev mus rau hauv stems ntawm cov nroj tsuag saum toj no los yog hauv qab nodes thiab hollow tawm kab noj hniav, ua rau lub stems o, gall, thiab ua woody nyob rau hauv kev ntxhib los mos. Tag nrho cov no pom tseeb cuam tshuam rau lub zog ntawm cov nroj tsuag thiab txo cov yields.

Cov noob taum thiab pod borers overwinter li pupa nyob ze ntawm cov av ua npauj txij lub Plaub Hlis Ntuj mus rau nruab nrab lub Tsib Hlis uas lawv tso lawv cov qe rau ntawm nplooj los yog hosts stems. Ob mus rau rau hnub tom qab, cov larvae tau hatched thiab faus rau cov nroj tsuag thaum lawv loj hlob.

Teem tau lwm tus marauder hu ua cornstalk borer. Aptly muaj npe, npauj tawm ntawm pob kws teb thaum lawv pib qhuav thiab nkag mus rau hauv teb peas thiab taum. Tom qab ntawd lawv nteg lawv cov qe ntawm lub hauv paus ntawm cov noob taum, uas sai sai hatch mus rau hauv cov kab me me nrog ntsuab, xiav, los yog xim av bands nyob ib ncig ntawm txhua segmented lub cev. Cov noob taum borers ces nkag mus rau hauv cov nroj tsuag stalk ntawm lub hauv paus thiab qhov nce thiab nqis nrog ib tug tshwm sim withering, stunting, thiab tshwm sim ntawm cov nroj tsuag tuag.

Yuav ua li cas kho Borers hauv taum

Ib qho kev daws teeb meem rau cov taum borer tswj yog xaiv los yog hnia cov kab ntsig nrog txiav. Tsis tas li ntawd, cov tsiaj nyeg ntawm cov kab borer no tuaj yeem tua cov qe thiab larvae; Ntawm no yog cov kab mob cab, Bacillus thuringiensis, thiab spinosad.

Rototilling tom qab sau qoob loo kuj tseem tuaj yeem pab tswj taum borer. Kev cog qoob loo yog lwm qhov kev pom zoo los pab tshem tawm cov larvae. Thaum kawg, muaj foliar insecticidal sprays uas yuav tsum tau siv thaum pods pib tsim uas zoo rau kev tswj ntawmkab ntsig. Ua raws li cov chaw tsim khoom cov lus qhia rau daim ntawv thov.