2024 Tus sau: Gavin MacAdam | [email protected]. Kawg hloov kho: 2023-12-16 13:40
Cherry sawfly zoo siab tsis yog tsuas yog cherries - cherries, hawthorns thiab pears feem ntau tuaj rau hauv nws qhov kev pom kev, thiab tsawg dua me ntsis - irga, roob tshauv thiab txiv ntoo, nrog rau cotoneaster, quince thiab pos nrog plums. Feem ntau ntawm tag nrho cov, cherry sawfly tawm tsam cov nplooj los ntawm sab qab teb ntawm tsob ntoo ntoo. Piv rau thawj tiam ntawm cov kab no, thib ob yog suav tias yog teeb meem ntau dua. Txawm li cas los xij, hauv txhua qhov xwm txheej, txhua tiam neeg ntawm cov neeg nyiam cherry yuav tsum tau tawm tsam
Ntsib kab tsuag
Qhov ntev ntawm cov txiv neej ntawm cov paj ntoo cherry yog qhov nruab nrab 4 - 5 hli, thiab cov poj niam ntawm cov kab no loj dua me ntsis - 5 - 6 hli. Cov yeeb ncuab ntawm cherries tau txais lub cev dub ci thiab ob txhais ceg dub, nyob hauv nruab nrab ntawm qhov uas, thaum kev tshuaj xyuas ze dua, koj tuaj yeem pom thaj tsam ntawm cov xim daj. Lub dav ntawm cov neeg laus nce mus txog 10 - 12 hli.
Qhov loj ntawm daj ntseg ntsuab oval qe ntawm cherry sawflies nce mus txog 0.6 hli. Thiab qhov loj ntawm cov xim daj-ntsuab ntsuab ntawm cov kab yog los ntawm 9 txog 11 hli. Txhua tus menyuam mos muaj lub taub hau dub lossis xim av me me, kaum khub ntawm ob txhais ceg, thiab pom dav zuj zus ib feem ntawm lub cev (hauv thaj tsam ntawm thoracic ntu). Cov kab mob ua rau muaj menyuam yaus npog nrog cov hnoos qeev dub, uas ploj los ntawm lawv thaum lawv mus txog hnub nyoog kawg. Kev lom zem dawb-daj daj ntawm kab tsuag, 6 hli loj, lub caij ntuj no hauv lub ntiaj teb me me oval thiab zoo li ntom cocoons.
Kev overwintering ntawm cov kab tsis zoo tshwm sim nyob rau hauv cov av hauv cocoons ntawm qhov tob ntawm rau rau kaum tsib centimeters. Lawv cov menyuam kawm ntawv tshwm sim thaum pib lub Tsib Hlis nyob rau thaj tsam yav qab teb, thiab nrog pib thaum lub Tsib Hlis lossis thaum Lub Rau Hli - nyob hauv hav zoov -steppe. Ib feem loj ntawm cov kab menyuam (qee zaum txawm tias ib nrab) tseem tshuav rau rov hibernation nyob rau theem diapause. Cov neeg laus raug tshem tawm ntau hauv av xya mus rau kaum hnub tom qab pib lub sijhawm kawm ntawv.
Ob lossis peb hnub tom qab tshwm sim, cov poj niam pib nteg qe ib zaug, yav tas los tau txiav me me los ntawm sab qis hauv cov kua txiv hmab txiv ntoo ntawm nplooj nrog ovipositor rau tom qab tso cov qe no. Nws tsis nyuaj rau pom cov qe cherry sawfly ntawm nplooj - lawv tsim me me brownish tubercles. Ntawm ib nplooj, thaum kis loj ntawm cov cab no, ib tus tuaj yeem pom los ntawm kaum txog rau peb caug lub qe tso los ntawm poj niam sib txawv. Rau xya mus rau yim hnub ntawm lawv lub neej, lawv tswj kom nteg txog 50 - 75 qe.
Lub sijhawm ntawm kev loj hlob ntawm embryonic ntawm cherry sawflies yog los ntawm xya mus rau kaum peb hnub. Thiab nyob rau ob nrab ntawm Lub Rau Hli thiab thaum Lub Xya Hli, qhov kev txhawb siab loj heev ntawm cov kab tsis zoo pib. Cov kab menyuam nkag mus rau sab saud ntawm nplooj tau maj mam npog nrog cov hnoos qeev - cov tshuaj no zoo kawg nkaus tiv thaiv lawv los ntawm qhov ua kom qhuav. Thiab tom qab rau rau xya xyoo dhau los, tom qab kaum tsib mus rau nees nkaum hnub, cov kab menyuam uas tau ua tiav kev txhim kho raug xa mus rau hauv av.
Nyob rau thaj tsam sab qaum teb ntawm hav zoov-steppe, ntxiv rau hauv hav zoov, cherry sawfly tswj kev txhim kho tsuas yog ib tiam, thiab hauv hav zoov thiab hav zoov yav qab teb-steppe-feem ntau hauv ob. Xyoo ntawm ob tiam nrog kev nteg qe tom qab ntog zaum thib ob ntawm lub Yim Hli. Thiab cov menyuam ntawm tiam thib ob feem ntau txhim kho kom txog rau thaum xaus lub Cuaj Hli lossis txawm tias ua ntej pib lub Kaum Hli. Cov kab mob phem ntawm cov menyuam yaus ib puas xyoo gnaw cov nqaij ntawm nplooj hauv me me me me, thiab cov laus larvae skeletonize nplooj, ntawm uas tsuas yog me me mesh ntawm cov leeg. Kev puas tsuaj los ntawm tiam thib ob ntawm cov txiv hmab txiv ntoo sawflies tseem ceeb dua li los ntawm thawj.
Yuav ua li cas sib ntaus
Qe nteg los ntawm voracious cherry sawflies tau nquag kis tus kab mob trichograms, thiab cov neeg caij tsheb - cov neeg sawv cev ntawm Eulophid tsev neeg nrog ichneumonids, ntxiv rau tahina yoov tuaj yeem kis kab mob.
Hauv cov voj voos nyob ze thiab hauv txoj kab hauv lub caij nplooj ntoo hlav, nws yog qhov yuav tsum tau ua tib zoo xoob cov av. Caij nplooj zeeg caij nplooj zeeg kuj tseem yog qhov ntsuas tau zoo thiab tsim nyog - nws pab txhawb kev tuag ntawm cov menyuam hauv lub caij ntuj no. Thaum cov kab tsis zoo pib nkag mus rau lub sijhawm menyuam yaus nyob rau hauv mas, cov av yuav tsum tau xoob. Kev txau ib ntus nrog cov kab mob ntawm wormwood iab thiab haus luam yeeb kuj tseem yuav pab txo cov kab tsuag uas nplua no.
Kev kho mob nrog cov khoom siv tshuaj lom neeg thiab tshuaj tua kab yuav raug txiav txim siab yog tias ntau dua kaum txog kaum tsib feem pua ntawm cov nplooj tau nyob los ntawm cov ntoo cherry tsis zoo. Cov txiaj ntsig zoo tuaj yeem ua tiav los ntawm kev siv cov tshuaj "Fufanon" thiab "Kemifos" (rau kaum liv dej lawv yuav xav tau ntau dua 10 ml). Thiab ntawm cov khoom lag luam lom, nrov tshaj plaws yog "Entobacterin", "Lepidocid", "Bitoxibacillin" thiab "Gaupsin".
Pom zoo:
Blackleg Yog Tus Yeeb Ncuab Insidious Ntawm Cov Yub
Kuv nquag nyeem cov ntawv sau ntawm cov neeg ua teb ntawm lub xaib. Tsis ntev los no txhua tus tau qw "SOS" yuav luag nrog ib lub suab. Seedlings tuag, thiab massively. Thiab muaj sijhawm tsawg heev rau kev xa rov qab. Qee cov qoob loo yuav tsis muaj sijhawm los muab cov qoob loo zoo. Thiab nws tsis yog qhov tseeb tias kev ua si tom ntej yuav tsis raug kev txom nyem tib yam. Dab tsi yog qhov laj thawj thiab, qhov tseem ceeb tshaj plaws, yuav ua dab tsi nrog tam sim no? Yuav ua li cas kom tawm ntawm qhov xwm txheej nrog qhov poob qis tshaj? Kuv xav pab tib neeg kom zam dhau qhov ua yuam kev uas kuv twb tau mus lawm
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Kev ya tawm feem ntau ua rau lub taub dag thiab cov qoob loo qoob loo thiab pom yuav luag txhua qhov txhia chaw. Nws cuam tshuam feem ntau yog cov qoob loo thiab cov qoob loo, nrog rau zaub qhwv, pob kws nrog paj noob hlis, dos, beets thiab lwm yam qoob loo. Qhov kev puas tsuaj tseem ceeb tshaj plaws, raws li txoj cai, yog tshwm sim los ntawm voracious larvae ntawm thawj tiam. Thiab cov menyuam yaus laus (muaj peb tiam nyob rau hauv tag nrho) tua cov hauv paus hniav ntawm cov zaub uas twb tau loj hlob lawm. Hauv xyoo nrog lub caij ntuj sov qhuav lossis txias, cov yoov tawm tuaj yog qhov txaus ntshai tshwj xeeb
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Colorado qos beetle tau pom thawj zaug hauv Asmeskas lub xeev Colorado hauv lub xyoo pua puas xyoo. Lub sijhawm ntawd, nws tseem tsis tau muab cais ua kab. Tab sis tam sim no nws yog tus yeeb ncuab phem tshaj plaws ntawm cov qos yaj ywm thiab lwm yam nroj tsuag hmo ntuj hauv vaj
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Lub paj paj noob hlis yog tsob ntoo tsis muaj tshuaj chlorophyll uas kis tau rau hauv paus txheej txheem ntawm cov tswv tsev cog qoob loo, nqus tau txhua yam khoom muaj txiaj ntsig thiab dej los ntawm nws, thiab tso cov tshuaj lom ntawm cov metabolism hauv nroj tsuag. Tam sim no, kwv yees li 30% ntawm cov paj noob paj noob hlis thoob plaws ntiaj teb raug kev txom nyem los ntawm tshuaj txhuam hniav. Nws qhov kev phom sij yog siab heev txawm tias muaj qhov nruab nrab ntawm kev kis kab mob, cov paj noob hlis tawm los feem ntau txo los ntawm 25 - 30%. Thiab koj tuaj yeem ntsib qhov tsis zoo no
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Rosaceous sawfly tau pom yuav luag txhua qhov txhia chaw. Cov paj zoo nkauj yog lub hom phiaj ntawm nws mloog zoo. Kev phom sij tshwm sim los ntawm cov paj ntoo sawfly yog qhov pom tau zoo, tshwj xeeb tshaj yog thaum koj txiav txim siab tias ntau npaum li peb tiam ntawm cov kab tsuag no tswj los txhim kho hauv thaj tsam yav qab teb ib xyoos. Thiab nrog tus lej loj ntawm cov yeeb ncuab ntawm paj tawg paj, cov ntoo zoo nkauj hauv lub sijhawm luv tshaj plaws tuaj yeem plam tsis tsuas yog tua nyias, tab sis kuj tseem npog tag nrho nplooj
