Beet weevil: hom lovers ntawm beet cog

Beet weevils: yees duab

Kev piav qhia ntawm kab

lub npe: beet paj
Xyoo.: Asproparthenis punctiventris

Chav Kawm: Kab - Kab
Detachment: Coleoptera - Cov
Tsev Neeg: Weevils - Curculionidae

	Habitats:	teb, vaj
	Txaus ntshai rau:	beet qoob loo
	Txhais tau tias kev puas tsuaj:	chemical thiab biological txoj kev, cov yeeb ncuab ntuj

Yog hais tias peb ua raws li zaj dab neeg kom raug, ces nws tsim nyog qhia meej tias tsis muaj kab tshwj xeeb, tsuas yog beet beetle. Ntau hom kab tsuag tua cov qoob loo no.

Cov no suav nrog grey beet weevil, tsawg dua weevil, dawb weevil, sab hnub tuaj thiab yav qab teb grey weevil. Cov kab beetle feem ntau pom, tshwj xeeb tshaj yog nyob rau hauv teb.

Txawm li cas los xij, thaum kuaj cov av, cov kws tshaj lij tsis cais cov neeg sawv cev hauv thaj teb los ntawm hom, tab sis suav lawv ua ke. Cov kab no muaj qhov pib loj heev ntawm kev phom sij. Ob kab ib square meter twb yog ib qho qhia txog kev kho tshuaj.

Lub neej voj voog

Txawm hais tias hom beet weevil tshwm li cas, lub neej voj voog yuav zoo ib yam.

1. Davhlau pib thaum kub nce mus txog +20 degrees.
2. Cov neeg laus noj ib pliag thiab ua phooj ywg.
   

   Beet weevil.

3. Cov poj niam nteg txog ib puas qe nyob rau saum txheej ntawm cov av thiab tuag.
4. Cov larvae tshwm tom qab 10-12 hnub, nkag mus tob rau hauv cov av txheej thiab pib ua rau cov hauv paus hniav puas.
5. Pupation tshwm sim tom qab 60-90 hnub.
6. Tom qab 2 lub lis piam, beetles tshwm.

Ob tus neeg laus thiab cov larvae ntawm cov hnub nyoog sib txawv tuaj yeem overwinter. Lawv burrow tob rau hauv av, yog li lawv muaj sia nyob txawm tias mob khaub thuas.

Qhov teeb meem ntawm beet weevil

Txhua hom beet weevil puas cov qoob loo ntawm txhua theem ntawm kev loj hlob:

• tshwm sim ntawm cov tub ntxhais hluas tua;
• nteg qe nyob rau hauv stems;
• cov larvae raug xaiv thiab noj cov petioles;
• vim qhov no, qhov ntau ntawm cov txiv hmab txiv ntoo thiab lawv cov zoo txo.

Tiv thaiv cov tsos ntawm weevil beetles ntawm beets

Muaj ntau txoj kev tiv thaiv uas yuav pab kom tsis txhob kis kab mob nrog beet weevil.

Grey beet weevil.

1. Tuav cov qoob loo tig, xaiv cov neeg nyob sib ze.
2. Tshem tawm cov nroj tsuag ntawm thaj chaw thoob plaws lub caij.
3. Fertilizing nrog cov organic thiab ntxhia chiv.
4. Cog cov noob zoo.

Sib ntaus weevils ntawm beets

Muaj ob peb txoj hauv kev yooj yim los tswj weevils hauv koj cheeb tsam thaum cog beets.

xaus

Weevils ntawm beets tuaj yeem cuam tshuam qhov ntau thiab zoo ntawm kev sau. Ntau hom yuav pub rau cog, cog qoob loo lossis ntsuab qhov chaw. Kev tswj yog nqa tawm sai li sai tau thaum thawj cov cim qhia ntawm beet weevils tshwm.