Codling Moth Life Cycle: Yuav Ua Li Cas Kho Codling Moth Infestations

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

and Becca Badgett(co-author ntawm Yuav Ua Li Cas Loj Hlob Vaj Huam Sib Luag)

Codling npauj yog cov kab tsuag ntawm txiv apples thiab pears, tab sis kuj tseem tuaj yeem tawm tsam crabapples, walnuts, quince, thiab lwm yam txiv hmab txiv ntoo. Cov npauj me me no yog qhov txaus ntshai rau cov qoob loo ua lag luam thiab tuaj yeem ua rau cov txiv hmab txiv ntoo loj heev. Tiag tiag, nws yog npauj tus menyuam, tus menyuam mos, uas ua rau muaj kev puas tsuaj thaum pub mis.

Kev tswj cov npauj npauj yog qhov tseem ceeb los tiv thaiv kev sib kis ntawm cov kab thiab kev puas tsuaj rau lub vaj. Cov ntoo txiv hmab txiv ntoo yuav tsum tau kho raws li lub voj voog ntawm lub neej ntawm codling moth kom ua tau zoo tshaj plaws. Tom qab ntawd koj yuav tsum paub seb dab tsi tua cov npauj npauj thiab hom twg yog qhov zoo tshaj plaws rau koj lub vaj style.

About Codling Moths

Lub me me xim av rau tan npauj overwinter li larva nyob rau hauv cov kab nrib pleb los yog lwm qhov chaw zais. Lawv pupate nyob rau lub caij nplooj ntoos hlav thiab tawm tis sai tom qab. Cov npauj nteg qe hauv peb hnub ntawm qhov tshwm sim uas me me thiab ze li pob tshab. Cov no hatch hauv 8 mus rau 14 hnub. Cov me nyuam yug tshiab yuav tsum pub kom loj hlob thiab pib loj hlob mus rau theem cocooning.

Tus larva nkag mus rau hauv cov txiv hmab txiv ntoo, zom thaum lawv mus rau hauv qhov tseem ceeb. Tom qab zom cov txiv hmab txiv ntoo, nws raug tso tawm raws li frass (excrement) uas nchuav los ntawmqhov nkag qhov, ua rau cov txiv hmab txiv ntoo heev undesirable. Lawv pub rau cov txiv hmab txiv ntoo kom txog thaum lawv ncav cuag kev loj hlob, uas yog ½ nti (1 cm.) ntev, dawb nrog lub taub hau xim av, thiab ib tug liab tinge thaum kawg. Lub neej voj voog ntawm codling npauj pib dua thaum cov roj larvae txuas lawv tus kheej mus rau qhov chaw thiab cocoon rau lub caij ntuj no. Codling npauj tswj yog xav tau los tshem tawm qhov xwm txheej tsis zoo no.

How to Treat Codling Moth

Koj yuav tsum paub yog tias koj muaj kab tsuag ua ntej koj paub yuav ua li cas kho codling npauj kab mob. Codling npauj ntxiab uas muaj pheromones (cov tshuaj hormones kev sib deev) uas nyiam cov npauj npaim tuaj yeem siv los txiav txim qhov chaw uas yuav tsum tau tswj cov npauj npauj. Teem cov no tawm thaum tsob ntoo tsuas yog tawg. Yog tias koj pom cov npauj nyob rau hauv lub ntxiab, koj yuav tsum tau txau cov ntoo los yog siv cov khoom siv los yog tshuaj lom neeg los tiv thaiv cov txiv hmab txiv ntoo puas.

Kev tswj tus npauj npaim yog ua los ntawm ntau txoj hauv kev. Ib daim ntawv tseem ceeb ntawm codling npauj tiv thaiv ntawm tsob ntoo txiv hmab txiv ntoo yog kom tsis txhob siv cov tshuaj tua kab dav dav. Cov no tua cov kab uas muaj txiaj ntsig zoo xws li qee qhov wasps, uas noj cov larvae. Noog yog ib qho tseem ceeb predators ntawm cov kab no thiab ib tug tseem ceeb txoj kev ntawm codling npauj tswj. Ua kom koj lub vaj noog zoo nkauj thiab caw koj cov phooj ywg feathered los ua kev lom zem rau cov menyuam yaus npauj npaim.

Dab tsi tua codling Moths?

Cia peb pib nrog qhov pom tseeb. Kev tshem tawm tshuab yog ib txoj hauv kev nyab xeeb thiab yooj yim tshaj plaws, tab sis nws tsuas yog ua haujlwm yog tias koj tsob ntoo nkag tau yooj yim. Cov nroj tsuag loj yuav xav kom koj nkag rau lawv ntawm tus ntaiv thiab qhov ntawd tsis yogtswv yim.

Pre-season coddling moth tiv thaiv tuaj yeem ua tiav rau qee qhov kev tshem tawm thiab khaws cov txiv hmab txiv ntoo qub hauv av. Qhov no tshem tawm qee qhov ntawm cov larvae thiab tiv thaiv kom tsis txhob ncav cuag cov neeg laus thiab pib lub neej npauj npaim dua.

Qee yam uas yuav tsum tau sim yog spinosad, granulosis virus, thiab Bacillus thuringiensis. Carabyl yog tshuaj tua kab zoo heev, tab sis nws kuj tuaj yeem cuam tshuam rau cov neeg nyob hauv honeybee.

Controlling Codling Moths on Fruit

Muaj cov tshuaj pleev ib ce uas tuaj yeem tiv thaiv cov kab npauj larvae los ntawm kev noj cov txiv hmab txiv ntoo. Lub hnab, lossis txawm tias nylons, hla dhau cov txiv hmab txiv ntoo tuaj yeem tiv thaiv cov menyuam mos los ntawm kev nkag mus thiab noj lawv.

Koj tseem tuaj yeem muab daim duab los tiv thaiv ib ncig ntawm lub cev ntawm tsob ntoo kom tsis txhob larvae nce mus txog cov txiv hmab txiv ntoo. Larvae tsis tuaj yeem ya lossis viav vias lawv tus kheej los ntawm tsob ntoo mus rau tsob ntoo, yog li qhov no yog ib txoj hauv kev siv tau zoo heev.

Txawm koj txiav txim siab los tswj cov kab tsuag, qhov ua txhaum thawj zaug yog saib xyuas lawv lub neej thiab ntsuas lawv lub neej voj voog.

Note: Cov lus pom zoo hais txog kev siv tshuaj yog rau cov ntaub ntawv xov xwm nkaus xwb. Cov npe tshwj xeeb lossis cov khoom lag luam lossis cov kev pabcuam tsis hais txog kev pom zoo. Kev tswj tshuaj yuav tsum tsuas yog siv los ua qhov chaw kawg nkaus xwb, vim tias cov txheej txheem organic muaj kev nyab xeeb dua thiab zoo ib puag ncig.