Thrips yog ib qho ntawm cov neeg nyiam tshaj plaws ntawm cov neeg ua liaj ua teb, vim lawv noj yuav luag txhua hom txiv hmab txiv ntoo thiab zaub, thiab txo cov qoob loo.Yog li puas muaj txoj hauv kev zoo?Yuav siv nws li cas kom ua tau zoo dua?Thrips yog qhov nyuaj los tiv thaiv thiab kho.Ua ntej tshaj plaws, kev nkag siab ntawm thrips yam ntxwv tsis nyob hauv qhov chaw, thiab tom qab ntawd txoj kev tiv thaiv tseem ceeb heev.

To taub thrips

Tus neeg ntawm thrips yog me me, lub cev ntev yog 0.5-2 hli, thiab tsis tshua muaj tshaj 7 hli;Lub cev xim feem ntau yog xim av lossis dub, tsis ua tib zoo saib, nws nyuaj rau nrhiav;Nymphs yog dawb, daj, los yog txiv kab ntxwv;Lub taub hau me ntsis nyob rau hauv lub qhov ncauj hom, lub qhov ncauj rau cov ntaub ntawv suction, tuaj yeem xa cov nroj tsuag epidermis, nqus cov kua txiv hmab txiv ntoo.Thrips zoo li huab cua sov thiab qhuav, thiab qhov tsim nyog kub yog 23 ℃ ~ 28 ℃, thiab cov huab cua tsim nyog yog 40% - 70%;Yog tias cov av noo ntau dhau, nws tsis tuaj yeem muaj sia nyob.Thaum cov av noo nce mus txog 100%, thiab qhov kub nce mus txog 31 ℃, txhua tus nymphs tuag.

Cov laj thawj vim li cas thrips nyuaj kho

(1) Kev loj hlob sai sai: thrips feem ntau siv sijhawm li 14 hnub los ntawm qe mus rau cov neeg laus, nrog rau kev hloov pauv sai thiab sib tshooj loj, uas yooj yim ua rau dej nyab.

(2) Muaj zog zais cia: thrips ntshai lub teeb, nyob rau hauv qhov kub thiab txias thiab lub teeb muaj zog, cov neeg laus cov kab lurk nyob rau hauv cov av sib txawv thaum nruab hnub, thiab tuaj thaum hmo ntuj.Nymphs muaj teeb meem rau sab nraum qab ntawm nplooj thiab paj, thiab lawv cov yeeb yam tau zais ntau dua.Nws yog ib qho nyuaj rau nkag mus rau potions.

(3) Muaj peev xwm tsiv teb tsaws chaw muaj zog: thrips me me thiab nyuaj kom pom meej ntawm qhov muag liab qab, tab sis cov neeg laus yog qhov zoo ntawm kev ya thiab dhia.Thaum lawv pom muaj kev phom sij, lawv tuaj yeem khiav txhua qhov chaw nrog kev pab los ntawm cov tub rog sab nraud.Yog li ntawd, ib zaug thrips tshwm sim, lawv kis tau sai thiab nyuaj kom tshem tawm tag nrho.

Prophylaxis thiabTkev kho mob

(1) Hanging armyworm board: Armyworm board yog thawj kauj ruam ntawm kev tswj kab tsuag hauv lub tsev, vim tias nws tuaj yeem kuaj pom cov kab tsuag tshwm sim ua ntej, thiab ua lub luag haujlwm hauv kev tua kab.Blue Armyworm board tuaj yeem dai rau hauv lub tsev kom ntxiab thiab tua cov thrips.Armyworm board yuav tsum xaiv tus naj npawb tsim nyog raws li qhov loj ntawm lub tsev, 30-40 ib mu, kho qhov siab txhua lub sijhawm nrog kev loj hlob ntawm cov zaub, thiab feem ntau dai 15-25 cm saum toj no cov nroj tsuag loj hlob taw tes.

(2) Kev kho av: vim tias thrips muaj qhov nrawm nrawm thiab muaj peev xwm tsiv teb tsaws chaw, 5% Beta-cyfluthrin + 2% Thiamethoxam GR tuaj yeem xaiv ua ntej cog.Tom qab sib tov sib npaug, cov av tuaj yeem kho tau los ntawm kev txau, daim ntawv thov furrow thiab daim ntawv thov qhov.Tom qab soluble hauv av, cov thrips tuaj yeem sib npaug ntawm cov nroj tsuag hauv paus, thiab cov tshuaj tua kab tuaj yeem kis mus rau txhua qhov chaw ntawm sab saud ntawm cov nroj tsuag los ntawm kev sib cuag, tua thrips, uas tsim kev puas tsuaj rau cov qoob loo, tuaj yeem tiv thaiv thrips zoo. los ntawm kev ua phem ntxiv thiab kis tus kab mob, nrog rau lub sijhawm ntev thiab muaj txiaj ntsig zoo.

(3) Kev hnav khaub ncaws hnav khaub ncaws: ua ntej sowing, 35% Thiamethoxam noob kev kho tus neeg sawv cev raug siv rau kev hnav khaub ncaws, thiab cov noob txheej tus neeg sawv cev tau muab qhwv rau saum npoo ntawm cov noob.Tom qab dissolving, lub medicament yog evenly faib nyob ib ncig ntawm lub hauv paus system ntawm yub.Cov tshuaj tau kis mus rau qhov chaw saum toj kawg nkaus ntawm cov nroj tsuag los ntawm kev nqus sab hauv thiab kev ua haujlwm, uas tuaj yeem tiv thaiv kev puas tsuaj ntawm thrips kab rau cov qoob loo, thiab lub sijhawm siv tau ntau dua 60 hnub.

(4) Kev tswj tshuaj tua kab: acetamiprid 20% SP, Thiocyclam-hydrogen-xalate 50% SP, Spinosad 24% SC, Thiamethoxam 25% WDG thiab Abamectin 1.8% + acetamiprid 3.2% EC.Cov tshuaj tua kab no muaj cov nyhuv nrawm thiab siv tau ntev, tab sis vim tias thrips yooj yim los tsim cov tshuaj tiv thaiv, lub hauv paus ntsiab lus ntawm kev hloov tshuaj tua kab yuav tsum tau ua raws li thaum siv lawv.Ntawm lawv, Abamectin 1.8% + acetamiprid 3.2% EC muaj kev sib cuag toxicity, plab toxicity, sab hauv nqus thiab fumigation.Nws muaj zog nkag mus rau ntawm nplooj, tuaj yeem tua cov kab tsuag hauv qab epidermis, thiab muaj lub sijhawm ntev.Nws yog ib qho tshuaj tua kab zoo heev tshwj xeeb siv los tua cov tho qhov ncauj qhov ncauj.Nyob rau tib lub sijhawm, nws kuj muaj cov haujlwm ntawm tua cov kab thiab nplai kab.Nws yog ib hom tshiab ntawm cov tshuaj tua kab zoo heev rau aphids thiab mites.Nws muaj kev tswj tau zoo ntawm cov kab tsuag.Thrips ntshai lub teeb, yog li lawv muaj tus cwj pwm ntawm kev dag thaum nruab hnub thiab nce thaum hmo ntuj.Thrips nkaum hauv paj lossis av crevices thaum nruab hnub, thiab tsis ua mob rau zaub.Thaum tsaus ntuj tsis muaj qhov kaj, lawv tawm los ua phem rau cov nroj tsuag.Yog li ntawd, lub sij hawm txau yog tom qab tsaus ntuj, thiab nws ua haujlwm zoo.

Nyob rau hauv ib lo lus, kev tiv thaiv thiab kev tswj ntawm thrips yuav tsum tau ua raws li cov yam ntxwv ntawm thrips uas zoo li yuav xiav thiab ntshai ntawm lub teeb, ua ke nrog kev siv cov tshuaj ua liaj ua teb.Ntxiv, Tsis tsuas yog hloov kev saib xyuas ntawm ib puag ncig, tab sis kuj feem ntau ntxiv dag zog rau qhov cua, kom tsis txhob aggravating qhov tshwm sim ntawm kab kab.