Sawfly Qhia - Kawm Txog Kev Tswj Ntawm Sawflies

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

Sawflies tau txais lawv lub npe los ntawm cov saw zoo li appendage ntawm qhov kawg ntawm lawv lub cev. Poj niam sawflies siv lawv "pom" los ntxig qe rau hauv nplooj. Lawv muaj feem cuam tshuam nrog cov kab mob ntau dua li yoov, txawm tias lawv tsis sting. Kev pom ntawm cov neeg laus sawflies tsis tshua muaj, tab sis qee zaus koj tuaj yeem pom lawv nyob ze cov paj thiab paj buds uas lawv cov xeeb ntxwv ua rau cov nplooj puas tsuaj. Mus nyeem ntawv kom paub ntau ntxiv sawfly.

Sawfly Information

Muaj ntau hom sawflies thiab feem ntau muaj npe rau hom nroj tsuag uas lawv pub. Nov yog ob peb hom uas koj tuaj yeem pom hauv koj thaj chaw:

• Currant sawfly larvae muaj ntsuab lossis tan me ntsis thiab lawv tshem tawm cov nplooj tawm ntawm cov nroj tsuag currant.
• Muaj ntau yam sib txawv ntawm cov kab pom kab uas tuaj yeem ua rau mob hnyav rau lawv cov tsiaj xaiv los ntawm kev noj cov koob thiab tunneling rau hauv pob thiab tua.
• Pear thiab cherry sawfly larvae skeletonize nplooj ntawm lawv xaiv hom.
• Pecan sawflies tawm qhov sib txawv ntawm qhov sib txawv ntawm cov nplooj ntoo pecan.
• Willow nplooj sawfly puas yog yooj yim lees paub los ntawm lub cev nqaij daim tawv uas tsim ntawm qhov chaw uas tus poj niam txhaj nws cov qe rau hauv nplooj.

Sawfly Damage

Sawfly puas yog tshwm sim los ntawmlarvae uas pub rau cov nroj tsuag hauv ntau txoj kev sib txawv, nyob ntawm hom. Qee tus tawm qhov los yog qhov chaw nyob rau hauv nplooj, thaum lwm tus neeg skeletonize nplooj los ntawm tag nrho cov ntaub so ntswg ntawm cov leeg. Lawv tuaj yeem dov li cov nplooj los yog spin webs. Ob peb hom tawm galls rau ntawm nplooj.

Ib lub teeb kab mob tsuas yog ua rau me ntsis kev puas tsuaj uas yooj yim tshem tawm los ntawm pruning, thaum coob tus sawflies tuaj yeem ua rau puas tsuaj lossis tua tsob ntoo.

Yuav Ua Li Cas Kom Tau Txais Sawflies

Kev tswj cov sawflies yog qhia ntawm cov larvae pub. Txhua hom sawfly muaj nws qhov txawv txav thiab tus cwj pwm, thiab lawv hloov lawv cov tsos thaum lawv loj hlob. Txawm hais tias ob peb hom sawfly muaj larvae uas zoo li slugs, feem ntau zoo li kab ntsig. Nws yog ib qho tseem ceeb kom kawm paub qhov txawv ntawm sawfly larvae thiab kab ntsig vim tias cov tshuaj tua kab siv los tua kab ntsig tsis muaj txiaj ntsig rau sawfly larvae.

Qhov yooj yim tshaj plaws los qhia qhov txawv ntawm sawfly larvae thiab caterpillars yog saib ob txhais ceg. Sawfly larvae muaj peb khub ntawm cov ceg tseeb, ua raws li xya los yog yim khub ntawm nqaij tawv, ceg cuav. Kab ntsig muaj tsib lossis tsawg dua ob txhais ceg cuav uas muaj riam phom me me.

Kev xaiv tes yuav yog qhov kev tswj xyuas nkaus xwb uas koj xav tau los tswj lub teeb kis. Sawflies muaj ntau yam yeeb ncuab ntuj uas khaws cia rau hauv kev txheeb xyuas, suav nrog cov kab tsiaj nyeg, kab mob cab, thiab kab mob kis kab mob thiab cov kab mob fungal. Tsis txhob siv cov tshuaj tua kab dav dav uas yuav ua rau cov kab muaj txiaj ntsig zoo. Kev xaiv zoouas muaj txiaj ntsig zoo, tab sis tsis muaj kev cuam tshuam rau ib puag ncig, suav nrog cov tshuaj tua kab thiab cov roj nqaim.

Lwm yam ntawm kev tswj kab kab sawfly yog qhia ntawm tus pupa uas overwinter hauv cocoons hauv av. Kev cog cov av nthuav tawm rau cov huab cua khov thiab cov noog uas pub rau lawv. Cultivate av ob peb zaug nyob rau lub caij ntuj no, saib xyuas kom tsis txhob puas cov cag ntawm cov nroj tsuag dormant.