Cov kab hauv av yog cov kab tsuag tseem ceeb hauv cov teb zaub.Vim lawv ua kev puas tsuaj hauv av, lawv tuaj yeem zais tau zoo thiab ua rau lawv nyuaj rau tswj.Cov kab tsuag tseem ceeb hauv av yog grubs, nematodes, cutworms, mole crickets thiab cag maggots.Lawv yuav tsis tsuas noj cov hauv paus hniav, cuam tshuam cov zaub 'kev loj hlob, tab sis txawm ua rau tuag seedlings, ridge breakage, thiab tshwm sim ntawm cov av-xws li kab mob xws li hauv paus rot.
Kev txheeb xyuas cov kab tsuag hauv av
1,Grub
Grubs tuaj yeem ua rau chlorosis thiab wilting ntawm zaub, thaj chaw loj ntawm alopecia areata, thiab txawm tias cov zaub tuag.Cov neeg laus ntawm grubs tau tshem tawm cov animation thiab phototaxis, thiab muaj lub siab nyiam rau lub teeb dub, thiab muaj lub siab nyiam rau cov chiv tsis paub tab.
2,Koob koob
Nws tuaj yeem ua rau cov noob, tubers thiab cov hauv paus hniav tsim qhov, ua rau cov zaub kom qhuav thiab tuag.
3 、 Cov hauv paus maggots
Cov kab laus nyiam noj nectar thiab spoilage, thiab lawv feem ntau nteg qe rau ntawm quav.Thaum uncomposted manure thiab tsis zoo fermented ncuav mog qab zib fertilizer yog siv nyob rau hauv lub teb, paus maggots feem ntau tshwm sim tiag.
4 、 Cov kab txiav
Cov neeg laus cutworms muaj phototaxis thiab chemotaxis, thiab nyiam noj qaub, qab zib thiab lwm yam tshuaj tsw qab.Lub sijhawm zoo tshaj plaws ntawm kev tiv thaiv thiab tswj cov kab mob cutworm yog ua ntej lub hnub nyoog thib peb, uas muaj cov tshuaj tiv thaiv tsawg thiab yooj yim los tswj.
5. Mole crickets
Yog li ntawd, cov hauv paus zaub thiab stems raug txiav tawm, ua rau zaub 'quantity txo thiab txawm tuag.Mole crickets muaj zog phototaxis, tshwj xeeb tshaj yog nyob rau hauv kub, high humidity, thiab sultry.
Kev tiv thaivthiab Kev Kho Mob
Yav dhau los, phorate thiab chlorpyrifos feem ntau yog siv los tswj cov kab tsuag hauv av hauv cov zaub qoob loo xws li dos thiab leeks.Raws li phorate, chlorpyrifos thiab lwm yam tshuaj tua kab mob siab thiab tshuaj lom yog txwv tsis pub siv rau hauv cov qoob loo xws li zaub, nws yog ib qho tseem ceeb tshwj xeeb rau kev xaiv cov khoom siv tau zoo, raug nqi thiab siv tau yooj yim thiab cov qauv.Raws li kev sim tshuaj thiab cov yam ntxwv ntawm cov tshuaj tua kab, cov tshuaj tua kab hauv qab no tuaj yeem siv los tswj cov kab tsuag hauv av hauv cov zaub qoob loo.
Kev kho mob:
1. Clothianidin1.5% + Cyfluthrin ua0.5% granules
Thov thaum sowing, sib tov 5-7kgs tshuaj tua kab nrog 100kgs av.
2. Clothianidin0.5% + Bifenthrin 0.5% Granule
Thov thaum sowing, sib tov 11-13kgs tshuaj tua kab nrog 100kgs av.
Post lub sij hawm: Sep-23-2022
