Peb Tab Tom Ua Tsov Rog Nrog Tus Npua Dub Currant Sawfly

Cov txheej txheem:

Video: Peb Tab Tom Ua Tsov Rog Nrog Tus Npua Dub Currant Sawfly

Video: Peb Tab Tom Ua Tsov Rog Nrog Tus Npua Dub Currant Sawfly
Video: Xov Xwm Kub Heev _ Tsov Rog Loj Heev Suav Mus Tua TaiWan Teb Chaws Lawm 2024, Plaub Hlis Ntuj
Peb Tab Tom Ua Tsov Rog Nrog Tus Npua Dub Currant Sawfly
Peb Tab Tom Ua Tsov Rog Nrog Tus Npua Dub Currant Sawfly
Anonim
Peb tab tom ua tsov rog nrog tus npua dub currant sawfly
Peb tab tom ua tsov rog nrog tus npua dub currant sawfly

Cov txiv hmab txiv ntoo dub pom daj nyob hauv hav zoov-steppe thiab hav zoov thiab feem ntau ua rau cov dub currant puas tsuaj. Cov neeg laus ntawm cov kab no zoo li daj redcurrant sawfly. Qhov tshwj xeeb ntawm cov yeeb ncuab ntawm dub currant yog lawv txoj kev loj hlob sai heev. Qee zaum daj blackcurrant sawflies muaj peev xwm ua kom puas gooseberries nrog liab currants. Thaum pom cov qhua uas tsis tau caw tuaj ntawm lub xaib, koj yuav tsum pib tawm tsam lawv tam sim ntawd

Ntsib kab tsuag

Cov neeg laus ntawm cov txiv hmab txiv ntoo daj daj daj tuaj txog qhov ntev ntawm 6 - 7 hli. Lawv lub mis thiab lub taub hau yog xim dub, lub plab yog daj-txiv kab ntxwv, lub tis ntawm lub hau thiab lub ntsej muag yog xim daj, thiab ob txhais ceg tau pleev xim rau xim zoo nkauj liab-daj.

Lub qe ntawm cov yeeb ncuab ntawm currant yog ci thiab milky dawb, lawv qhov loj me yog li 1 hli. Herbaceous ntsuab larvae txog 5 hli ntev tau txais txiaj ntsig nrog xya khub ntawm ob txhais ceg ntawm lub plab thiab lub taub hau daj-xim av. Thiab qhov loj ntawm lub teeb ci xim av daj yog 6 - 7 hli.

Duab
Duab

Cov larvae ntawm kab tsuag hibernate hauv av hauv cocoons ntawm qhov tob ntawm tsib txog xya centimeters. Thaum pib lub Tsib Hlis, tus kab mob parasites pupate, thiab tom qab yim lossis kaum ob hnub cov neeg laus twb ya tawm lawm. Cov pejxeem ntawm cov txiv hmab txiv ntoo dub txiv hmab txiv ntoo daj yog qhov tshwj xeeb ntawm cov pojniam - rau txhua tus txiv neej muaj qhov nruab nrab los ntawm yim mus rau kaum ib tus pojniam. Feem ntau, tsis muaj kev noj zaub mov ntxiv, thiab qee zaum tom qab noj zaub mov luv luv ntawm tus poj niam, tag nrho cov txiv ntoo uas muaj nyob hauv thaj tsam ntawm 60 - 90 qe, lawv pib tso qe rau ntawm paj paj ntoo. Raws li txoj cai, kab tsuag tso lawv rau ntawm ib sab thiab cov leeg tseem ceeb ntawm sab hauv qab ntawm nplooj.

Lub sijhawm ntawm kev txhim kho embryonic ntawm cov cab yog kwv yees li rau rau yim hnub. Tus neeg yug dua tshiab, ncaj ncees tshaib plab nqhis tawm ntau qhov hauv cov kua txiv hmab txiv ntoo ntawm cov dub currant, thiab cov neeg loj hlob noj cov nqaij mos ntawm cov nplooj mus rau cov leeg tseem ceeb. Qhov tseeb, cov kab mob parasites no ua rau qis qis ntawm cov ntoo currant. Txoj kev loj hlob ntawm cov kab menyuam tau khaws cia tsis pub dhau ob lub lis piam, thiab tom qab ntawd lawv raug xa mus rau hauv av rau cov menyuam kawm ntawv. Kev txhim kho tag nrho ntawm ib tiam yuav siv sijhawm kwv yees li 25 - 32 hnub - qhov ntsuas kub muaj qhov cuam tshuam loj rau cov txheej txheem no. Hauv lub xyoo, peb tiam ntawm cov khoom qab zib uas tsim kev puas tsuaj yuav luag txhua lub sijhawm, thiab qee zaum kev xaiv thib plaub tuaj yeem tsim tau.

Yuav ua li cas sib ntaus

Duab
Duab

Trichograms, kab hauv av thiab kab yoov tshaj cum pab txo qis cov pejxeem ntawm cov txiv hmab txiv ntoo daj daj. Thiab kab ntsig cuav, ntxiv rau tahin yoov, tau kis los ntawm cov neeg caij tsheb los ntawm tsev neeg Braconid thiab Ichneumonid.

Nyob rau lub caij ntuj sov thiab lub caij nplooj zeeg, kev cog cov av yuav tsum tau nqa tawm tsis yog hauv qab cov txiv hmab txiv ntoo xwb, tab sis kuj nyob hauv txoj kev.

Nyob rau theem ntawm dub currant budding, nws raug nquahu kom tsuag cov hav txwv yeem nrog Aktellik lossis haus luam yeeb. Nws tseem raug tso cai siv "Karbofos" thiab "Anometrin". Cov txiaj ntsig zoo tuaj yeem ua tiav siv ntau yam khoom lag luam lom: "Lepidocide" (nws zoo dua los noj nws hauv cov ntawv zoo) lossis "Bitoxibacillin".

Koj tseem tuaj yeem rhuav tshem cov kab menyuam hauv tshuab - co lawv tawm ntawm cov hav txwv yeem mus rau qhov chaw qub uas tau nthuav tawm. Cov cab uas tau sau los ntawm txoj kev no yuav tsum raug rhuav tshem tam sim.

Yog hais tias kwv yees li 15 - 20% ntawm cov hav txwv yeem nyob nrog kab tsuag, lossis muaj kaum txog kaum ob kab ntsig cuav rau txhua txhua puas nplooj, tom qab ntawd nyob rau theem ntawm kev rov muaj menyuam, lawv pib kho lawv nrog cov khoom lom lossis tshuaj tua kab. Yog tias muaj tshwj xeeb ntau ntawm cov kab mob gluttonous, tom qab sau qoob loo, nws muaj peev xwm ua tiav kev kho dua nrog tshuaj tua kab lossis ntau yam khoom siv lom.

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