Controlling Twig Cutter Weevils - Yuav Ua Li Cas Tswj Apple Twig Cutter Kab Tsuag

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

Ntau kab tsuag tuaj yeem tuaj xyuas koj cov ntoo txiv ntoo. Rhynchites txiv apple weevils, piv txwv li, tuaj yeem pom tsis tshua pom mus txog thaum lawv tau ua rau muaj kev puas tsuaj loj heev. Yog hais tias koj cov txiv apples tas li plagued los ntawm lub qhov puv, distorted txiv hmab txiv ntoo uas dheev cia li poob ntawm tsob ntoo, txuas ntxiv nyeem cov kab lus no kom paub txog kev tswj twig cutter weevils.

Apple Twig Cutter Kab puas tsuaj

Dab tsi yog twig cutter weevils? Rhynchites weevils feem ntau hosts hawthorn, kua, pear, plum los yog cherry ntoo. Cov neeg laus yog 2-4 millimeters ntev, reddish xim av thiab me ntsis plaub hau. Cov larvae yog 4 millimeters ntev, dawb nrog lub taub hau xim av. Cov qe tsis tshua pom muaj li ntawm 0.5 millimeters, oval, thiab dawb rau translucent.

Cov neeg laus weevils xyaum qhov me me hauv cov txiv hmab txiv ntoo. Cov poj niam tom qab ntawd nteg qe hauv cov qhov no, nkag los ntawm cov txiv hmab txiv ntoo thiab txiav cov qia uas tuav cov txiv hmab txiv ntoo ntawm tsob ntoo. Kwv yees li ib asthiv tom qab tso, cov qe tawm thiab cov larvae pub rau hauv cov txiv hmab txiv ntoo.

Lub qhov ntawm cov txiv hmab txiv ntoo yuav scab tshaj, tawm xim av, thiab cov txiv hmab txiv ntoo yuav loj tuaj txawv txav thaum cov larvae noj nws cov pulp. Thaum kawg, cov txiv hmab txiv ntoo yuav poob tawm ntawm tsob ntoo thiab cov larvae yuav nkag mus rau hauv av kom pupate. Lawv yuav tawm hauv av raws li cov neeg laus weevils thiab lub voj voog kev puas tsuaj yuav txuas ntxiv mus.

Twig Cutter Insect Control

Kua twig cutter kab tsuag ua rau muaj kev puas tsuaj ntau tshaj plaws nyob rau hauv cov organic orchards uas tsis muaj tshuaj tswj tau siv. Tsuas yog ib qho weevil tuaj yeem tso qe rau hauv thiab ua rau ntau cov txiv hmab txiv ntoo ntawm tsob ntoo. Qee cov kab uas muaj txiaj ntsig zoo, xws li cov kab mob cab, kab ladybugs, lossis cov kab thaiv thaiv, tuaj yeem pab tswj cov rhynchites apple weevils.

Txawm li cas los xij, kev tswj tau zoo tshaj plaws, yog txau cov txiv hmab txiv ntoo uas cuam tshuam nrog thiacloprid thaum cov txiv hmab txiv ntoo pib tsim. Cov tshuaj tua kab dav dav tuaj yeem txau rau ntawm cov ntoo txiv ntoo thiab cov av nyob ib puag ncig lawv los tswj cov neeg laus weevils. Pyrethrum raws li cov tshuaj tua kab tsis raug pom zoo vim tias lawv tuaj yeem tua cov kab muaj txiaj ntsig.

Kev tiv thaiv thiab tswj, khaws thiab pov tseg cov txiv hmab txiv ntoo poob tam sim ntawd. Tsis tas li ntawd, txiav tawm cov txiv hmab txiv ntoo uas zoo li nws yuav kis tau los ntawm cov kua twig cutter kab. Tsis txhob cia cov txiv hmab txiv ntoo no poob rau hauv av uas cov larvae yuav pupate tuaj yeem pab tiv thaiv cov tiam tom ntej ntawm rhynchites apple weevils.