Sago Palm Weevil Control: Cov Tswv Yim Ntawm Kev Kho Palm Weevil

Cov txheej txheem:

Sago Palm Weevil Control: Cov Tswv Yim Ntawm Kev Kho Palm Weevil
Sago Palm Weevil Control: Cov Tswv Yim Ntawm Kev Kho Palm Weevil

Video: Sago Palm Weevil Control: Cov Tswv Yim Ntawm Kev Kho Palm Weevil

Video: Sago Palm Weevil Control: Cov Tswv Yim Ntawm Kev Kho Palm Weevil
Video: Red Palm Weevil/ Major Coconut Insect pest 2024, Hlis ntuj nqeg
Anonim

Plaum weevil yog ib yam kab mob hnyav ntawm xib teg. Haiv neeg nyob rau sab hnub tuaj Asia, nws yog cov kab tsuag uas ua rau muaj kev puas tsuaj ntau rau cov xib teg ntau dua li lwm yam. Cov kab kab tsuag tau kis mus rau ntau lub tebchaws, suav nrog Africa, Asia, Europe, Oceania, thiab txawm North America. Weevils ntawm sago palms ua rau muaj kev puas tsuaj loj heev thiab ntau tus neeg ua teb nug txog yuav ua li cas tswj cov xibtes weevils. Nyeem rau kom paub txog kev puas tsuaj ntawm xibtes weevil thiab sago xibtes weevil tswj.

Palm Weevil Damage

Weevils ntawm sago xibtes tuaj yeem tua cov nroj tsuag. Cov qe tsis puas cov nroj tsuag, thiab tsis ua rau cov neeg laus weevil. Nws yog thaum cov weevils nyob rau theem larva uas xibtes weevil puas tshwm sim.

Lub neej voj voog ntawm xibtes weevil pib thaum tus laus poj niam weevils nteg qe rau los yog ze ntawm sago xibtes ntoo. Lub larva hatch tawm ntawm lub qe nyob rau hauv ob peb hnub, thiab dhuav rau hauv cov ntaub so ntswg ntawm tsob ntoo. Cov weevils nyob rau theem larval mus txog tsib lub hlis, khawb qhov hauv cov ntoo. Kev puas tsuaj los ntawm weevils ntawm sago xibtes tuaj yeem loj heev uas cov ntoo tuag nyob rau hauv rau lub hlis.

Thaum tus larva nres noj tsob ntoo muaj sia, nws tsim ib cocoon tawm ntawm xibtes fibers. Cov cocoons ntawm weevils ntawm sago palms feem ntau yog nyob rau hauv lub cev ntawm nplooj nplooj. Tus neeg laustawm ntawm cocoon tom qab li 20 hnub thiab teem rau mating thiab nteg qe ntau.

Sago Palm Weevil Control

Txhua tus uas muaj sago xibtes yuav tsum paub tswj xibtes weevils. Palm weevil kev kho mob suav nrog kev sib xyaw ua ke ntawm kev tswj hwm suav nrog tshem tawm cov ntoo muaj kab mob, siv tshuaj tua kab thiab cuab rau cov neeg laus.

Thaum koj xav tshem tawm cov kab mob ntawm cov xib teg, thawj qhov uas yuav tsum tau ua yog tshem cov ntoo tuag. Tom qab ntawd txiav tawm cov nroj tsuag kab mob los ntawm larva nrog ib tug ntse txiav. Yog tias tag nrho lub cev raug cuam tshuam, koj yuav cawm tsis tau tsob ntoo. Koj qhov thawj koom ruam zoo tshaj los tiv thaiv cov kab ntsaum kom tsis txhob kis mus rau lwm cov ntoo yog tshem cov nroj tsuag, cov hauv paus hniav thiab tag nrho, thiab hlawv nws.

Yog tsob ntoo tuaj yeem cawm tau, theem thib ob ntawm sago xibtes weevil tswj yog tshuaj tsuag xibtes nrog tshuaj tua kab. Koj tuaj yeem txhaj tshuaj tua kab mob ncaj qha rau hauv xib teg thiab. Siv cov tshuaj tua kab mob rau hauv av yuav pab tshem tawm cov kab mob hauv lub qe. Thaum koj siv tshuaj tua kab raws li kev kho cov xibtes weevil, koj yuav tsum rov ua daim ntawv thov ob lossis peb zaug txhua xyoo.

Lwm txoj kev siv tau zoo, feem ntau siv nrog tshuaj tua kab, yog cuab rau cov neeg laus weevils. Txhawm rau siv txoj kev tswj hwm no sago palm weevil, koj siv cov pheromones sib sau ua ke uas nyiam cov poj niam. Muab cov pheromones tso rau hauv ib lub thawv nrog tshuaj tua kab kom tua cov weevils.

Pom zoo: