Qhov kev puas tsuaj los ntawm thrips yog dav heev, cuam tshuam rau ob qho tib si qhib-cua qoob loo thiab cov qoob loo cog qoob loo. Cov hom tseem ceeb uas ua rau muaj kev puas tsuaj rau txiv hmab txiv ntoo thiab zaub muaj xws li melon thrips, dos thrips, nplej thrips, thiab western paj thrips.
Lub neej cwj pwm ntawm thrips
Thrips yog kab tsuag me me heev. Lawv ua tau dab tsi? Tej zaum nws yuav me npaum li 1‰ millimeter thiab tej zaum yuav nyuaj rau pom ntawm qhov muag liab qab. Yog li qhov twg thrips feem ntau ua rau raug mob? Nws txoj kev ua neej zoo li cas? Peb yuav tiv thaiv thiab kho li cas?
Thrips tuaj yeem hais tias yog kab tsuag uas tau muab faib thoob plaws ntiaj teb. Nws tuaj yeem tshwm sim txhua lub sijhawm thiab tuaj yeem ua rau yuav luag txhua cov qoob loo, suav nrog ntoo txiv ntoo, zaub, teb, thiab paj.
Thrips muaj ib lub qhov ncauj qhov ncauj. Nws siv nws lub qhov ncauj los tso cov kab mob epidermal ntawm nplooj thiab lwm cov ntaub so ntswg thiab nqus cov kua txiv hmab txiv ntoo, yog li koj feem ntau pom cov tawv nqaij ntawm qhov chaw cuam tshuam. Nws yog ib qho kab mob tshwm sim uas tshwm sim thaum lub sij hawm ncov ntawm txiv laum huab xeeb. Cov neeg laus muaj lub siab nyiam xiav, kev sib tw thiab tsiv teb tsaws. Nws nkag tau sai, dhia nce, rov tsim dua sai, thiab tuaj yeem ua rau muaj kev puas tsuaj yooj yim.
Qhov tsim nyog kub rau thrips yug me nyuam yog 25-30 degree, thiab av noo yog li 20%.
Kev puas tsuaj yam ntxwv ntawm thrips
Nws siv cov neeg laus thiab nymphs nqus cov ntaub so ntswg ntawm cov nroj tsuag, uas yog, cov ceg thiab nplooj ntawm cov ntaub so ntswg hluas xws li nplooj, paj buds, thiab txiv hmab txiv ntoo. Cov nplooj me me thiab cov lus qhia ntawm cov nplooj raug mob ua tawv thiab cocooned, curled thiab withered, cov nroj tsuag hlob qeeb thiab cov internodes yog luv.
Cov txiv hmab txiv ntoo hluas yuav tawv tom qab raug puas lawm. Hauv cov xwm txheej hnyav, cov txiv hmab txiv ntoo poob yuav tshwm sim, cuam tshuam rau cov qoob loo thiab qhov zoo.
Qee cov thrips tuaj yeem tsim cov galls, uas cuam tshuam rau cov txiaj ntsig zoo nkauj ntawm cov qoob loo vaj thiab tseem cuam tshuam rau lawv cov txiaj ntsig kev lag luam.
Dab tsi tseem ceeb tshaj yog tias thrips tuaj yeem kis kab mob kis tau. Yuav luag tag nrho cov kab mob viral peb pom ntawm zaub yog kis los ntawm thrips.
Yuav ua li cas tiv thaiv thrips
Yuav ua li cas tswj thrips? Hnub no kuv tseem yuav tsom mus rau kev tswj cov tshuaj thrips. Koj tuaj yeem siv imidacloprid. Yog tias qhov kev tiv thaiv hauv zos yog qhov siab, thov ntxiv spirotetramat lossis tig lwm yam tshuaj.
Thrips kuj tuaj yeem tswj tau los ntawm kev tswj lub cev. Ua kom zoo dua ntawm thrips 'xiav nyiam, xiav nplaum nplaum tau teeb tsa hauv thaj teb los cuab thiab tua cov kab laus. Txawm li cas los xij, qhov siab ntawm cov nplaum nplaum no yog hais txog tib yam li cov qoob loo.
Cov ntsiab lus tseem ceeb rau kev tswj thrips
1. Raws li cov yam ntxwv ntawm thrips uas pw dormant thaum nruab hnub thiab tawm thaum hmo ntuj, nws raug nquahu kom siv tshuaj rau yav tav su.
2. Thrips kuj muab zais. Ua ntej tshaj plaws, koj yuav tsum xaiv tus neeg sawv cev uas muaj lub cev muaj zog, lossis ntxiv silicone rau kev tiv thaiv thiab kho.
3. Yog tias muaj kev tso cai, nws raug pom zoo kom siv tshuaj tua kab fumigation lossis foliar spray rau kev tswj.
4. Qhov tseem ceeb tshaj plaws uas yuav tsum nco ntsoov yog tias thrips yog cov kab tsuag uas muaj teeb meem. Lawv yuav tsum tau tswj ua ntej. Tsis txhob tos kom txog thaum lawv dhau los tswj lawv, txwv tsis pub koj yuav swb tsis tau. Thaum cog zaub thaum kub siab, yog tias tsis muaj mulch zaj duab xis, nws yog qhov zoo tshaj plaws los tsuag qhov nruab nrab thiab qis ntawm cov nroj tsuag thiab hauv av, vim tias cov chaw no yog qhov chaw thrips larvae nyob.
Hais txog thrips, kuv yuav tham txog cov no hnub no. Kuv vam tias peb cov ntsiab lus yuav pab tau rau txhua tus. Thaum kawg, kuv xav thov kom sawv daws tsis txhob quav ntsej tus kab mob me me no.
