Thrips yog zais cov nroj tsuag hauv kev ua liaj ua teb. Lawv tsuas yog 1-2 hli ntev tab sis luam sai sai, feem ntau ua rau muaj cov txiv ntoo ntawm cov txiv ntoo, uas muaj kev cuam tshuam rau qoob loo. Hauv qab no yog cov ntsiab lus ntawm cov tswv yim siv tau los ntawm cov ntsiab lus ntawm kev ntsuas tshuaj tua kab thiab tswj cov ntsiab lus kom pab koj tswj cov kab kom yog.
Core tshuaj tua kab thiab ntawv thov
1. Tshuaj Synthesis: Lub zog tseem ceeb rau kev tswj hwm sai
(1) Neeg siabsotinoids: iMidacloprid, Thiamloxam, thiab lwm yam. Thiachasxam tuaj yeem siv rau Cowpea thiav tshuaj, 15-20 grams rau ib m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m Dinotefuran yog ua tau zoo tawm tsam cov dos thrips, 50% soluble granules yog siv ntawm 10-20 grams rau ib mu.
(2) pyrethroids: Siab {{{- Kev Lom Zem Tshaj Lij, tab sis lub sijhawm lom tau zoo tsuas yog 3-5 hnub, uas yog tsim nyog rau thaum muaj xwm ceev.
(3) Cov cheeb tsam: Cyantraniliprole muaj cov khoom muaj zog system. Txau 40-50 ml ntawm 10% tshem tawm emulsion rau m mu. Cov kab tsuag nres tsiv hauv 24 teev. Nws tseem tuaj yeem kho cov aphids thiab paj rwb bollworms.
2. Cov neeg sawv cev roj ntsha: qhov kev xaiv zoo tshaj plaws rau ntsuab corrol
(1) Spinosad thiab nws cov derivatives: 12-15 ml ntawm 10% spinosad ncua kev ncua ib m m m m m m mu rau kev tswj hwm tus cowpea thrips. Ethyl Spinosad yog tshwj xeeb rau lub dib meem thrips . 40-50 ml ntawm 60 g / l ncua rau ib tus mu.
(2) entomogenic fungi: metarhizium anisopliae thiab Beauveria Bassiana muaj txiaj ntsig tawm tsam ob tus neeg laus thiab nymphs. Lawv tsim tshwj xeeb rau kev tswj hwm ntawm kev tiv taus thrips. Txawm li cas los xij, lawv yuav tsum tau siv 7-10 hnub sib nrug los ntawm fungicides.
(3) cog -} Cov neeg sawv cev: matrine, hma, thiab lwm yam kab ntawm kev tiv tauj thiab lub plab lom. Lawv yog cov tshuaj lom rau ntses thiab yuav tsum tau zam ntawm cov dej paug dej.
3. Lwm cov neeg sawv cev ua haujlwm
(1) Spirotetramat: Long-lasting effect in killing eggs, but effective in 3-5 days. 22.4% suspension 25-30 ml per mu is suitable for preventive use.
(2) Tolfenpyrad: Ua tau Yauj tawm tsam ob lub qe thiab cov neeg laus {% Dej-}}}}}}}}} {g rau 10-15 hnub.
(3) Diatomaceous ntiaj teb: kev tshaj tawm lub cev tawm tshuaj tua kab mob . 88% wettable hmoov 1000-1500 g ib m m m m m m m m m m m m m m m m m m m m m m m m m mu tshuaj tiv thaiv.
Cov tswv yim tseem ceeb rau kev tswj kev tshawb fawb
1. Qhov tseeb nkag mus rau lub sijhawm ntawm kev tswj hwm
(1) Txoj Kev Txhim Kho Qib: Qhov 1-2 xyoos nymph theem yog lub caij ua si zoo tshaj plaws. Lub sijhawm no, cov kab lub cev yog cov kab tsis muaj tis thiab khaws nyob sab nraum qab ntawm nplooj, uas yog nkag siab tus neeg sawv cev.
(2) ib hnub thiab hmo qauv: thrips yog ntshai ntawm lub teeb. Nws yog qhov zoo tshaj plaws los siv cov tshuaj nyob rau yav tsaus ntuj lossis sawv ntxov. Thaum ua ntawv thov cov tshuaj, ib puag ncig cov phiaj xwm los ntawm plaub sab mus rau nruab nrab kom tiv thaiv cov neeg laus cov kab ntawm cov kab.
2. Kev Tiv Thaiv thiab Cov Qauv Ntsuab
(1) Kev Tiv Thaiv Yeem: Spgosad, Tolfenpyrad, thiab lwm yam yog nyiam, thiab cov nplaum nplaum xiav cov neeg laus.
(2) Long-term management: Thiamethoxam granules are applied in holes for soil treatment to kill soil-dwelling thrips eggs, and foliar spray is used to achieve both top-down and bottom-up control.
Cov kev ceev faj
1. Agolophosphorus tshuaj tua kab tua kab xws li carbosulfan raug txwv tsis pub siv cov zaub, txiv hmab txiv ntoo thiab melons; Pyrethroids yog cov tshuaj lom tau zoo heev rau muv thiab ntses, thiab yuav tsum tau siv nrog kev ceev faj thaum lub sij hawm paj thiab ze cov dej.
2. Zam kev sib xyaw ua ke nrog cov fungicides. Thaum siv lawv, ua tib zoo mloog thiab cov av noo kom ntseeg tau tias kev ua tau zoo ntawm cov tshuaj tua kab tau tiav.
3. Rho cov neeg laus tau zoo nyob rau hauv ya, yog li cov tshuaj tua kab yuav tsum yog kev sib xyaw ua ke nrog kev sib cuag thiab cov kab mob plawv thiab paj plab hnyuv siab raum thiab paj plab.
