Cov txheej txheem:

Raspberry Beetle
Raspberry Beetle

Video: Raspberry Beetle

Video: Raspberry Beetle
Video: How to Get Beetles out of Raspberries | Kitchen Family Fun 2024, Tej zaum
Anonim

Hais txog cov yam ntxwv ntawm kev loj hlob ntawm raspberry beetle on cov nroj tsuag thiab yuav ua li cas tawm tsam no cov kab tsuag phem

Kev sib sau ua ke zoo thiab muaj kua muaj cov kua txiv kab ntxwv, tej zaum koj txhua tus yuav tsum tau, tshem lawv tawm ntawm cov txiv hmab txiv ntoo-kev coj tus kheej, nrhiav pom daj daj ntawm lub voos plaub hau (1.5-7 hli hauv qhov loj thiab nrog lub taub hau tsaus nti) hauv cov txiv hmab txiv ntoo thiab casually muab lawv pov tseg. ib cag.

Raspberry beetle
Raspberry beetle

Lub rhaub raspberry (Byturus tomentosus) tau suav hais tias yog ib qho ntawm kev hnyav tshaj plaws thiab ntau qhov ntawm cov qoob loo no, ob qho tib si hauv peb lub vaj thiab hauv nws cov hav zoov tuab. Beetles kuj tseem pom muaj nyob ntawm blackberries, cloudberries, drupes, txiv apples, cherries, pears, plums, roob tshauv thiab lwm yam txiv hmab txiv ntoo thiab cov txiv hmab txiv ntoo, thiab noog cov txiv ntoo. Ntawm thaj chaw ntawm lub teb chaws, kab kab yog nquag tshaj plaws hauv Tebchaws Europe, nws yog qhov tshwj xeeb tshaj yog nyob rau xyoo ntub.

Kev puas tsuaj rau cov qoob loo ntawm raspberry los ntawm cov kab thiab nws cov xov paj yog, nyob ntawm cov xwm txheej loj hlob, ntawm 10 txog 50%. Lub cev greyish-dub lub cev ntawm txoj kev xav (elongated oval, 3.5-4.5 mm loj) yog nplua mias nrog xeb-daj los yog xim grey, uas yog vim li cas nws cov xim zoo li yog greyish-golden. Qhov rov tshwm sim ntawm kab los ntawm lub caij ntuj no nyob rau saum npoo av tshwm sim thaum kawg ntawm lub Plaub Hlis - thawj ib nrab ntawm lub Tsib Hlis ntawm qhov kub ntawm nws cov txheej sab saud ntawm 12 … 13 ° C. Raws li txoj cai, lub sijhawm no tshwm sim nrog lub sij hawm paj ntawm cov ntoo txiv hmab txiv ntoo thiab cov txiv noog.

Er's Gardener phau ntawv ntaw Cov chaw zov me nyuam Lub khw muag khoom ntawm cov khoom lag luam rau tsev neeg thaum caij ntuj sov

Txhawm rau kom muaj peev xwm ua kom muaj me tub, kab ntxiv ntxiv (txog li ob lub lis piam) pub rau txiv ntoo thiab cov paj ntawm ntau yam kab lis kev cai (currants, gooseberries, me ntsis tom qab kua, Cherry) thiab thaum ntxov paj nroj, thiab tom qab ntawd ya mus rau raspberry plantations (lub davhlau deb mus txog 120 m) … Hauv qee lub xyoo, txoj kev ua hnyuv laus ntawm raspberries los ntawm kab pib thaum ntxov, tab txawm ua ntej lub buds tshwm. Tom qab ntawd, rau kev noj zaubmov ntxiv, cov kab noj zaub rau cov nplooj yau ntawm raspberries, plucking tawm cov nqaij ntawm cov nqaij thiab gnawing nqaim oblong qhov ntawm cov leeg.

Nrog rau qhov rov tshwm sim ntawm buds thiab paj, cov maum da dej pub rau lawv, tom rau hauv lub buds los yog noj tam sim ntawd cov nectaries (rau qhov tsis tshua muaj neeg nyob hauv lwm qhov chaw) ntawm cov paj. Raws li cov kws tshaj lij sau cia, thaum pub mis rau paj ntoos ntawm cov nroj tsuag ntxiv, cov khoom tiav ntawm cov khoom lag luam hauv cov pojniam tau nrawm yuav luag ob zaug ua piv rau cov kab uas niaj hnub noj rau ntawm nplooj raspberry thiab buds.

Tus poj niam nteg cov qe dawb lossis daj ntawm lub ntsej muag ntev-ntev, ntev li 1 hli (txog 20-30 lub qe hauv tag nrho), ib qho zuj zus ntawm qhov stamens thiab pistils hauv cov paj thiab ntawm cov zes qe. Lub sij hawm ntawm oviposition yog ncua, yog li cov kab mob tuaj yeem nrhiav pom ntawm raspberry bushes rau ob lub hlis (lawv cov naj npawb siab tshaj plaws nyob rau lub sijhawm ntawm huab hwm coj tawg ntawm cov ntoo), txawm tias thaum lub sijhawm ntawm ripening ntawm berries. Tom qab 8-12 hnub, tus menyuam kab tawm ntawm lub qe nyob rau qee lub sijhawm sab nraud ntawm cov txiv, thiab tom qab ntawd yoov tom, qhov chaw uas lawv noj, ua kev txav, nrog lub ntsej muag uas tseem ua rau ntsuab cov txiv thiab qhov uas nyob ib sab ntawm lub drupes, feem ntau loj heev ua txhaum cov berries lawv tus kheej. Cov txiv hmab txiv ntoo zoo li tsis zoo, ntsws qis, ua npeeb, ziab thiab feem ntau lwj, tshwj xeeb tshaj yog huab cua ntub.

Cov naj npawb ntawm cov txiv ntoo uas raug puas tsuaj yog pom thaum lub sijhawm khaws cia; Cov kab menyuam nyob hauv cov txiv hmab txiv ntoo ntev txog li ib thiab ib nrab lub hlis, ntes cov txiv thaum lub caij ua ke, uas yog feem ntau lawv pom nyob hauv cov txiv hmab txiv ntoo uas tua tau. Thaum lub sijhawm lub caij siav ntawm cov txiv hmab txiv ntoo, cov kab menyuam tawm ntawm lawv thiab burrow rau hauv av, qhov chaw uas lawv pupate nyob rau hauv cradles ntawm qhov tob ntawm 5-20 cm, tom qab tig mus rau hauv hibernating immature beetles. Yog tias kab tawm los ntawm pupae los ntawm lub caij ntuj no, lawv, raws li txoj cai, tuag nrog qhov pib ntawm te. Qee qhov kev loj hlob tuaj lig thiab loj hlob ntawm lub cev nkag mus rau lub xeev ntawm lub caij nyoog ntev, ua rau muaj qhov txiaj ntsig zoo li cov kab menyuam tawm thiab tus menyuam.

Tus kab ntawm lub cim tshiab tsuas yog tshwm sim thaum Lub Yim Hli xyoo tom ntej, i.e. hauv ib xyoos. Rov qab hais dua tias diapause yog ib lub xeev tshwj xeeb ntawm cov kab, thaum, thaum cov av tsis zoo thiab huab cua muaj tshwm sim rau nws cov haujlwm tseem ceeb ntxiv, nws cov txheej txheem roj ntsha tau raug txo kom tsawg kawg nkaus, thiab cov txheej txheem ntawm kev tawm tsam ntawm cov kev tsis zoo ib puag ncig no ua haujlwm hauv lub cev. Tus naj npawb ntawm diapausing larvae sib txawv ntawm ib xyoos rau ib xyoos nyob rau hauv 10-82% ntawm tag nrho cov naj npawb ntawm cov neeg caij ntuj no: tom qab ntawd tus kab menyuam tawm thiab pub, qhov ntau ntawm lawv nyob twj ywm rau lub caij ntuj no. Qhov tob thiab qhov chaw ntawm cov kab menyuam nyob ntawm cov qauv hauv av thiab av noo. Nws hloov tawm tias nyob rau hauv qee yam av thiab huab cua, qhov kab mob raspberry tuaj yeem muaj ob xyoos kev txhim kho.

× Daim ntawv ceeb toom board Kittens rau muag Cov menyuam dev rau muag Cov tsiaj muag

Beetle larva on raspberry
Beetle larva on raspberry

Thaum sau cov txiv pos nphuab, koj yuav pom tias kab ntsig feem ntau nyob hauv cov txiv ntoo thiab tuaj yeem tsuas pom tawm tom qab qee lub sijhawm. Yog tias koj muab cov cheesecloth lossis lwm cov khoom siv ntom ntom ntom rau hauv lub ntim uas cov kab sau qoob tau sau, koj tuaj yeem sau thiab rhuav tshem feem ntau ntawm cov kab mob kab mob hauv cov av uas sau tau nyob ntawd. Kuv feem ntau ua cov qauv no: tom qab lub bulkhead, ua ntej ua lub jam, cov berries tau raus hauv dej ntsev, nyob rau hauv uas lub larvae tawm los ntawm cov txiv hmab txiv ntoo uas puas lawm, thiab yog li tso los ntawm lawv.

Ntawm agrotechnical ntsuas uas txo tsawg cov naj npawb ntawm cov kab thiab ua kom cov kab me, kev xyaum ua ntau tshaj yog khawb cov av hauv qab cov hav ntoo. Ib txhia ntawm cov tswv ntawm tsev neeg thaj av, thaum lub sijhawm budding ntawm raspberries, siv qhib umbrellas lossis ntim nrog dav caj dab (piv txwv li, lub lauj kaub) los sau thiab rhuav cov kab, uas lawv tau shaken tawm. Qhov txheej txheem no zoo tshaj plaws thaum sawv ntxov, thaum cov kab muaj tsawg tshaj plaws ntawm tes, tsis txhob "nkag rau tis", ya los ntawm hav zoov mus rau hav txwv yeem: txoj kev no tuaj yeem ntes ntau dua ib nrab ntawm cov kab. Cov txiv ntoo uas muaj kab tsis zoo yuav tsum tau muab tshem tawm kom zoo thiab rhuav tshem, thiab tsis yog pov tseg ib qho xwb, vim tias qhov ntaus ntawm tus menyuam kab rau hauv av feem ntau ua rau lawv cov menyuam (tshwj xeeb yog tias lawv laus dua thiab tswj kom pub noj ntawm cov txiv hmab txiv ntoo).

Kev siv tshuaj kho kab mob tiv thaiv cov kab mob raspberry tuaj yeem ua ke ua ke tiv thaiv raspberry-pos nphuab weevil, paj kab weevil, nplooj yob, txiv duav thiab lwm yam cuam tshuam txog cov kab mob raspberry uas ua rau muaj kab mob rau cov qoob loo no thaum lub sijhawm tawg paj tsim.

Ntawm cov tshuaj tua kab uas siv (rau 10 liv dej) fufanon, kemifos, Iskra M (10 ml), Iskra (1 lub rooj), thiab actellik (15 ml). Kev npaj ntawm thawj pab pawg yog siv nyob rau tus nqi txog li 2 litres ib 10 nphom, thiab actellik - 1.5 liv ib 10 m², khaws lub sijhawm tos kom pom zoo los ntawm cov lus qhia ua ntej yuav xaiv cov txiv ntseej.

Pom zoo: