2024 Tus sau: Gavin MacAdam | [email protected]. Kawg hloov kho: 2023-12-16 13:40
Cov sawfly txhom tau ua neej nyob txhua qhov txhia chaw. Tshwj xeeb tshaj yog feem ntau koj tuaj yeem ntsib nws hauv thaj tsam steppe. Nws tawm tsam rapeseed, radish nrog turnips, zaub qhwv, turnip, ntxiv rau radish nrog turnip thiab lwm yam zaub qoob loo. Kab ntsig ntawm cov kab no ci ci feem ntau yog teeb meem, noj nplooj thiab cov leeg me me nyob ntawm lawv. Raws li qhov tshwm sim ntawm lawv cov haujlwm tsis zoo, tsuas yog cov qia thiab cov nplooj loj loj nyob ntawm cov nroj tsuag. Rape sawflies yog qhov txaus ntshai tshwj xeeb tshaj yog thaum kis loj ntawm cov qoob loo loj tuaj
Ntsib kab tsuag
Qhov loj ntawm ci liab-txiv kab ntxwv-xim rau cov neeg laus ntawm rapeseed sawflies yog 6 txog 8 hli. Lawv lub kav hlau txais xov thiab taub hau yog xim dub, thiab nyob tom nraub qaum ntawm kab tsuag koj tuaj yeem pom ob peb lub pob zeb dub zoo li lub qhov me me. Txhua tus neeg tau txais txiaj ntsig nrog ob khub ntawm cov tis pob tshab nrog lub hauv paus daj. Lub plab me me ntawm cov kab mob gluttonous muaj xim daj-ore. Sab saum toj ntawm lub plab hauv poj niam yog taw qhia me ntsis, thaum nyob hauv cov txiv neej lawv tau sib npaug.
Lub ntsej muag thiab lub qe me me ntawm cov kab mob muaj teeb meem ncav cuag 0.8-1 hli loj thiab muaj xim nyob rau hauv lub teeb daj. Kab ntsig, loj hlob mus txog 20 - 25 hli ntev, muaj 22 ceg txhua tus, thiab lawv lub cev hloov pauv -lub hnab, tshwj xeeb los ntawm qhov tsis muaj cov plaub hau thiab pos, tau pleev xim rau xim qias neeg. Ntawm ob sab thiab nraub qaum ntawm cov cab muaj kab txaij kab txaij ntawm xim daj-xim av. Thiab cov menyuam dev daj daj -daj loj tuaj txog 7 - 8 hli thiab muab tso rau hauv cov paj daj daj nrog cov duab cylindrical.
Lub caij ntuj no ntawm cov kab tsis zoo uas tau ua tiav kev pub noj yuav tshwm sim hauv cov av hauv cocoons. Qhov tob ntawm lawv tshwm sim hauv qhov no yog los ntawm xya mus rau kaum tsib centimeters. Cov yeeb ncuab quab yuam menyuam kawm ntawv, raws li txoj cai, thaum lub Plaub Hlis. Tom qab 8 - 15 hnub, cov neeg laus pib ya tawm, cov khoom noj ntxiv uas yog paj ntawm lub kaus thiab cov qoob loo cog. Mating poj niam, siv cov tshuaj ovipositors serrated, ua daim ntawv ceev nrawm raws cov leeg ntawm sab qis ntawm nplooj thiab tso ib lub qe nyob rau ib lub sijhawm sab hauv. Nws tsis yog qhov nyuaj rau pom qhov chaw nrog tso qe - lawv tau muab tawm los ntawm qhov me me ntawm cov nplooj nplooj. Tag nrho fertility ntawm poj niam nce mus txog ob puas tsib caug-peb puas qe. Rape sawflies nres lawv lub xyoo thiab nteg qe hauv nag thiab huab cua txias heev. Thiab thaum muaj huab cua tsis zoo nyob ntev, cov cab no tuag sai, yam tsis muaj sijhawm tso qe. Thaum huab cua sov tau tsim, tom qab 6-11 hnub, cov kab tsis zoo tsim los ntawm cov qe tso, tam sim ntawd pib ua haujlwm pub mis.
Lub sijhawm ntawm kab ntsig kev loj hlob yog cuam tshuam ncaj qha los ntawm huab cua. Feem ntau, cov txheej txheem no siv sijhawm nees nkaum tsib txog plaub caug hnub. Lub sijhawm no, txhua tus kab ntsig tswj kom dhau rau rau ib puas xyoo. Gluttonous larvae noj nplooj, tawm tsuas yog cov leeg tuab los ntawm lawv. Thiab ntawm mustard, ntxiv rau nplooj, kab ntsig kuj ua rau cov paj tawg nrog zes qe menyuam, nrog rau cov txiv hmab txiv ntoo tsis tawg. Qee lub sij hawm tom qab, cov kab pests pupate, thiab tom qab cuaj mus rau kaum plaub hnub nws twb tuaj yeem pom qhov tshwm sim ntawm qhov xav tau ntawm lwm tiam thib ob. Thiab hauv Crimea, hauv qee lub xyoo, qee zaum thib peb tiam ntawm kab tuaj yeem tsim. Los ntawm txoj kev, ib feem me me ntawm voracious larvae tuaj yeem nkag mus rau lub xeev ntawm diapause txog thaum lub caij nplooj ntoo hlav tom ntej.
Yuav ua li cas sib ntaus
Kev tswj cov nyom thiab kev cog lub caij nplooj zeeg tob ntawm cov av yog qhov kev tiv thaiv zoo tiv thaiv rapeseed sawflies. Tab sis nws yuav raug nquahu kom kho cov qoob loo nrog tshuaj tua kab tsuas yog muaj los ntawm peb txog tsib kab ntawm ib tsob ntoo. Thaum lub sijhawm huab hwm coj loj hlob ntawm kab ntsig, nws raug nquahu kom kho cov nroj tsuag nrog kev npaj "Actellik" lossis "Karate Zeon". Kev npaj lom lom xws li "Entobacterin", "Lepidocid" thiab "Dendrobacillin" kuj tseem muaj txiaj ntsig zoo.
Lub luag haujlwm tseem ceeb hauv kev rhuav tshem cov pej xeem sawfly raug tua raug muab rau endoparasites nrog ectoparasites. Tsis tas li, cov menyuam ntawm cov neeg phem no feem ntau yog kab mob los ntawm cov tsiaj tahini yoov.
Pom zoo:
Sib Ntaus Sib Tua Daj-footed Gooseberry Sawfly
Cov txiv hmab txiv ntoo daj ntseg-goedberry sawfly, uas nyob ze rau txhua qhov chaw, ntxiv rau gooseberry, feem ntau ua rau kub, liab thiab dawb currants. Kev puas tsuaj rau cov txiv hmab txiv ntoo sau los ntawm nws cov haujlwm ua kom puas tsuaj tuaj yeem yog qhov tseem ceeb heev, yog li nws yog qhov tseem ceeb tshaj plaws los txheeb xyuas qhov tshwm sim ntawm tus yeeb ncuab vaj hauv lub xaib thiab pib tawm tsam nws
Spectacular Rapeseed Nplooj Beetle
Kab tua kab kab feem ntau nyob hauv hav zoov-steppe thiab steppe aav. Nws tawm tsam coob leej ntawm cov zaub cog - rapeseed, zaub qhwv, rutabagas nrog radishes, ntxiv rau mustard thiab lwm tus qoob loo. Ib qho ntxiv, rapeseed beetle tuaj yeem npaj ua kev zoo siab rau cov zaub qhwv zaub. Qhov teeb meem loj yog tshwm sim los ntawm kab tsuag hauv theem kev xav. Txhawm rau tiv thaiv cov qoob loo los ntawm kev tawm tsam ntawm cov cab no, tam sim ntawd tom qab pom cov kab nplooj me me nyob rau ntawm qhov chaw, koj yuav tsum pib tawm tsam lawv
Pear Txiv Hmab Txiv Ntoo Sawfly
Cov txiv hmab txiv ntoo pear sawfly tshwj xeeb tshaj yog teeb meem rau pears loj hlob hauv thaj tsam steppe ntawm Russia, ntxiv rau hauv Crimea thiab Transcarpathia. Raws li txoj cai, cov txiv hmab txiv ntoo feem ntau raug mob los ntawm cov kab menyuam thiab, txawm hais tias qhov ib -xyoos tiam yog tus yam ntxwv ntawm lub siab phem sawflies, lawv ua rau muaj kev puas tsuaj ntau - cov txiv hmab txiv ntoo tawm tsam los ntawm lawv maj mam poob, uas ua rau txo qis hauv sau qoob loo
Merciless Rapeseed Kab
Kab laum yog tus kiv cua loj ntawm ob qho kev cog qoob loo thiab tsiaj qus cruciferous. Nyob rau tib lub sijhawm, nws cov kab menyuam yog qhov txawv los ntawm kev phom sij loj tshaj plaws - cov tib neeg ntawm cov hluas thiab hnub nyoog nruab nrab sim ua kom sib zog nqus cov kua txiv los ntawm cov tub ntxhais hluas tua, thiab cov neeg laus ua rau ua rau cov noob tawg. Yog tias koj tsis pom cov kab no nyob ntawm qhov chaw thiab tsis ua raws li qhov tsim nyog tiv thaiv lawv, koj tuaj yeem plam ib feem ntawm cov qoob loo
Rapeseed Beetle - Kab Tsuag Ntawm Cov Qoob Loo Qoob Loo
Cov paj tawg kab, uas nyob ze rau txhua qhov chaw, txaus siab ua kev zoo siab rau cov noob cog ntawm cov noob qoob loo thiab zaub zaub cog qoob loo. Qee lub sij hawm nws tuaj yeem pom ntawm beet cog, ntawm paj ntawm legumes, ntxiv rau cov txiv hmab txiv ntoo thiab lwm yam qoob loo. Gluttonous larvae ntawm kev ua paj paj kab, noj cov ntsiab lus ntawm lub buds, tshwj xeeb tshaj yog teeb meem. Raws li qhov tshwm sim ntawm lawv cov kev tawm tsam, cov buds tuag sai sai, uas nyob rau hauv lem tsis tuaj yeem tab sis cuam tshuam rau qhov ntim ntawm cov qoob loo thiab nws qhov zoo
