Controlling Carrot Weevils - Kawm Txog Carrot Weevil Kev puas tsuaj hauv vaj

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

Carrot weevils yog cov kab me me uas muaj kev noj qab haus huv loj rau carrots thiab lwm yam nroj tsuag. Thaum lawv tau tsim, cov kab no tuaj yeem ua rau koj cov zaub ntug hauv paus, celery, thiab parsley cov qoob loo. Nyeem rau kom paub txog kev tswj carrot weevil.

Carrot Weevils yog dab tsi?

Tsuas yog li ntawm ib-rau ntawm ib nti (4 mm.) ntev, carrot weevils yog snout beetles uas nyiam noj mov rau cov tswv cuab ntawm carrot tsev neeg. Lawv pub thaum lub caij sov sov thiab tom qab ntawd siv lub caij ntuj no nkaum hauv cov txheej saum toj kawg nkaus ntawm cov av thiab hauv cov nroj tsuag, nyom, lossis cov khib nyiab pov tseg hauv lub vaj. Yog tias koj muaj lawv ib xyoos, koj tuaj yeem suav lawv rov qab rau xyoo tom ntej.

Txij li thaum lawv overwinter nyob rau hauv qhov chaw uas carrots loj hlob xyoo dhau los, qoob loo tig yog ib feem tseem ceeb ntawm lub tswv yim rau kev tswj carrot weevils. Txav koj cov zaub ntug hauv paus txhua xyoo thiab tos tsawg kawg peb xyoos ua ntej lawv loj hlob hauv tib qhov chaw. Nyob rau tib lub sijhawm, khaws lub vaj kom huv thiab tsis muaj nroj tsuag kom tshem tawm qee qhov chaw nkaum lawv nyiam.

Tus neeg laus kab noj cov nplooj ntoo. Cov poj niam nteg qe nyob rau hauv lub carrot keeb kwm los ntawm ib tug me me puncture qhov txhab. Yog tias koj pom ib qho tsaus me me ntawm cov zaub ntug hauv paus, rub nws thiab nrhiav qhov txhab hauv qab. Yog kojpom qhov txhab mob, koj tuaj yeem paub tseeb tias muaj carrot weevil larvae tunneling los ntawm cov hauv paus hniav. Cov larvae yog dawb, C-puab grubs nrog lub taub hau xim av. Lawv txoj haujlwm pub mis tuaj yeem ua rau tsis muaj zog thiab tua cov zaub ntug hauv paus. Carrot weevil puas tawm hauv paus inedible.

Controlling Carrot Weevil Organically

Muaj ntau cov tswv yim organic rau kev tswj cov zaub ntug hauv paus, yog li koj yuav tsis tas yuav tshuaj tua kab tshuaj tua kab mob kom tshem tau lawv. Traps muaj txiaj ntsig zoo hauv kev ntes cov larvae. Koj tuaj yeem yuav lawv ntawm lub vaj chaw lossis ua rau koj tus kheej los ntawm mason jars thiab khob ntawv.

Muab ob peb daim ntawm cov zaub ntug hauv qab ntawm lub thawv mason los ua khoom noj. Poke qhov hauv qab ntawm lub khob yas coated ntawv thiab haum rau hauv qhov qhib hauv lub thawv. Cov larvae tuaj yeem poob txawm tias lub qhov tab sis tsis tuaj yeem nkag mus. Xwb, dab dej ib lub thawv baited hauv lub vaj av kom qhov qhib yog theem nrog cov av saum npoo. Ntxiv dej soapy rau hauv lub thawv. Carrot weevil larvae yuav poob thaum lawv poob rau hauv.

Milky spore thiab Bacillus thuringiensis yog cov kab mob uas tua cov kab mob zoo li carrot weevil larvae yam tsis ua mob rau tib neeg, ib puag ncig, lossis tsiaj txhu. Cov khoom no muaj kev nyab xeeb kiag li zoo heev thaum koj siv lawv thaum ntxov, tab sis lawv yuav tsis tua cov larvae laus. Koj tuaj yeem pom cov larvae ib ntus vim lawv tsis tuag tam sim ntawd. Siv neem-raws li tshuaj tsuag rau cov laus larvae.

Ua kom koj lub vaj kom huv si thiab tsis muaj nroj tsuag, tig cov qoob loo carrot, siv cov ntxiab, thiab cov kab mob uas muaj txiaj ntsig zoo yuav tsum txaus los tswj cov zaub ntug hauv paus. Yogkoj tseem muaj teeb meem, xyuas koj lub vaj chaw rau cov tshuaj tua kab uas tau sau npe rau kev siv tshuaj tua kab. Nco ntsoov tias cov tshuaj tua kab mob tseem tua cov kab uas muaj txiaj ntsig thiab yuav ua rau muaj teeb meem ntau dua li lawv daws.