Txiav Txim Tawm Tsam Raspberry Kab

Cov txheej txheem:

Video: Txiav Txim Tawm Tsam Raspberry Kab

Video: Txiav Txim Tawm Tsam Raspberry Kab
Video: Xov Xwm KUB HNUB NO - Tshwm Kab Mob Phem Kis Tau Rau Tsiaj Tuag Coob Heev 29/10/2021 2024, Tej zaum
Txiav Txim Tawm Tsam Raspberry Kab
Txiav Txim Tawm Tsam Raspberry Kab
Anonim
Txiav txim tawm tsam raspberry kab
Txiav txim tawm tsam raspberry kab

Raspberry beetle, tseem hu ua raspberry beetle, yog qhov tshwj xeeb los ntawm kev hlub tshwj xeeb rau raspberries, tab sis qee zaum nws tseem tuaj yeem pom ntawm ntau yam ntoo txiv ntoo, ntxiv rau ntawm drupes thiab blackberries. Cov txiv hmab txiv ntoo qab zib puas los ntawm nws sai sai ploj, ntsws, wither thiab pib rot. Txhawm rau txuag kev sau qoob loo ntawm cov txiv ntoo qab thiab qab, koj yuav tsum pib tawm tsam cov kab no kom raws sijhawm

Ntsib kab tsuag

Qhov loj ntawm raspberry beetles yog nyob ntawm thaj tsam ntawm 3.5 - 4 hli. Cov kab yog cov duab oval, muaj lub taub hau me me thiab pleev xim rau xim dub-greyish. Lawv lub cev tau npog nrog cov plaub hau grey lossis xeb-daj, ob txhais ceg yog daj. Qe txog li 1 hli inch tuaj yeem yog xim daj lossis dawb. Cov kab mob zoo li cov kab laug sab ntawm cov cab cab mus txog qhov ntev ntawm 6, 3 - 6, 8 hli. Lawv muaj qhov tshwj xeeb los ntawm peb khub ntawm ob txhais ceg hauv siab thiab xim daj xim nrog me ntsis daj. Ntawm dorsal ib feem ntawm txhua ntu, cov xim av xim av chitinized tuaj yeem pom, thiab nyob rau cuaj qhov kawg kuj tseem muaj cov duab zoo li tus txha nqaj nkhaus. Qhov loj ntawm tus menyuam dev dawb ncav cuag 3, 5 - 4 hli.

Overwintering ntawm larvae thiab beetles tshwm sim nyob rau hauv cov av, ntawm qhov ncaj ncaj qhov tob ntawm 20 cm, feem ntau yog nyob rau hauv fodder shrubs. Thaum lub Plaub Hlis lig lossis thaum ntxov Tsib Hlis, lawv txav mus rau qhov chaw sai li sai tau thaum txheej txheej av tau sov li 12-13 degrees. Tom qab ntawd, rau 12 - 15 hnub, lawv ntxiv pub rau cov paj ntoo, ntxiv rau ntawm cov paj ntoo ntawm cov txiv hmab txiv ntoo thiab txiv hmab txiv ntoo, thiab tsuas yog tom qab ntawd hloov mus rau raspberries, ntawm nplooj uas lawv gnaw nqaim oblong qhov nruab nrab ntawm cov leeg. Sai li sai tau cov paj nrog paj tshwm, cov kab yuav pib noj lawv, vim qhov uas ib nrab ntawm cov paj puas yuav muab cov txiv hmab txiv ntoo tsis zoo, thiab cov paj tsis zoo yuav feem ntau poob.

Duab
Duab

Cov poj niam lub qe tau muab tso rau hauv paj, feem ntau ntawm ib lub sijhawm, me ntsis tsawg dua ntawm cov menyuam yaus zes qe menyuam. Lawv tag nrho cov fertility yog los ntawm 30 txog 40 qe. Kev txhawb siab ntawm larvae pib 8 txog 10 hnub tom qab. Rau qee lub sijhawm, cov kab menyuam muaj kev phom sij nyob ntawm qhov chaw, thiab tom qab ntawd, tom hauv, lawv pib nqaim tsis tsuas yog lub qhov txhab me me xwb, tab sis kuj yog ib feem ntawm cov nyom uas nyob ib sab ntawm nws. Qhov nruab nrab, kev txhim kho cov kab menyuam yuav siv sijhawm li 40 - 45 hnub, nrog rau qhov uas lawv tuaj yeem ntsib feem ntau hauv cov qoob loo uas twb tau sau lawm. Thaum kawg ntawm txoj kev loj hlob, voracious larvae pib khawb mus rau qhov tob ntawm 5 txog 20 cm mus rau hauv av, qhov twg lawv tom qab menyuam hauv cov av hauv av. Pupae, tom qab ob peb lub lis piam dhau los ua kab, nyob hauv av kom txog thaum caij nplooj ntoo hlav. Cov larvae uas ua tiav lawv txoj kev txhim kho me ntsis tom qab, dhau mus rau lub hnub qub, tsuas yog kawm nyob rau lub Yim Hli xyoo tom ntej. Yeej, kev tsim txhua xyoo yog tus yam ntxwv ntawm raspberry beetle, thiab tsuas yog qee zaum nws muaj ob xyoos.

Yuav ua li cas sib ntaus

Raws li kev tiv thaiv kev ntsuas, nyob rau lub caij nplooj zeeg, nws raug nquahu kom ua tib zoo khawb cov av nyob ze ntawm tsob ntoo raspberry, ntxiv rau plow kab sib nrug. Nws yog ib qho tseem ceeb ib yam kom tshem tawm cov kab mob sib kis ntawm thaj chaw kom raws sijhawm kom cov kab uas nyob hauv tsev tsis muaj zaub mov zoo.

Thaum lub sij hawm budding, raspberry beetles tuaj yeem tsau tawm mus rau cov litter kis hauv qab hav txwv yeem. Ib lub thawv twg haum rau qhov no, rau hauv uas koj tuaj yeem yooj yim tshem tawm cov cab, txawm tias rov qhib lub kaus qub qub. Cov kab uas tau sau nyob rau hauv txoj kev no tau nchuav nrog dej nrog qhov ntxiv ntawm cov kerosene me me.

Duab
Duab

Ua ntej khi cov paj, nws raug nquahu kom tsuag tsuag tsawg kawg ib zaug ib lub lim tiam nrog kev daws ntawm ci dej qab zib, uas tsuas yog siv ib diav rau kaum liv dej.

Yog tias ntawm ib tsob ntoo ntawm raspberries tus nab npawb ntawm kab pib ntau dua 2 - 3 tus neeg, thaum lub sijhawm tawg paj, lawv pib kho nrog tshuaj tua kab lossis tshuaj tua kab. Ffontcid, Aktellik, Kinmiks thiab Iskra tau ua pov thawj lawv tus kheej zoo heev.

Cov txiaj ntsig zoo tau muab los ntawm kev txau cov txiv pos nphuab nrog Fitoverm - cov tshuaj no tuaj yeem khaws nws cov khoom tiv thaiv txog li peb lub lis piam. Txoj kev kho no yog ua tiav zoo tshaj plaws los ntawm nruab nrab mus txog rau lub Tsib Hlis, thaum lub paj tawg paj.

Hauv lub caij nplooj zeeg, tom qab ua tiav kev sau cov txiv hmab txiv ntoo, raspberries tau txau nrog karbofos, uas tau noj hauv 60 g rau txhua kaum liv dej. Ib thiab ib nrab mus rau ob litres ntawm karbofos daws yog txaus rau kaum tawm tsob ntoo raspberry.

Pom zoo: