黄脊竹蝗生物学特性及其天敌保护利用

2010375:20100715:20101010:!!(2006BAD08A1104)钟武洪1,练佑明2,张贤开1(1.,410004;2.,413400):黄脊竹蝗(CeracriskiangsuTsai)是严重危害毛竹林的主要害虫之一,通过20062009年在桃江县进行生物学特性观察和防治试验,基本摸清了黄脊竹蝗的生物学特性和天敌种类该虫在湖南省桃江县一年仅发生1代,以卵在土壤中越冬,翌年5月上旬开始孵化,6月底开始羽化成虫,8月上旬开始交尾产卵,9月下旬成虫大量死亡该虫天敌种类较多,其中卵期主要天敌为红头豆芫菁黑卵蜂;成虫期主要天敌为鸟类寄生蝇等:黄脊竹蝗;生物学特性;天敌资源:S76331:A:10035710(2010)05005703do:i103969/jissn.10035710201005018ThebiologicalcharacteristicsofCeracriskiangsuanditsnaturalenemyprotectionZHONGWuhong1,LIANYouming2,ZHANGXiankai1(1.HunanForestryAcademy,Changsha410004,China;2.ForestryBureauofTaojiangCounty,Taojiang413400,China)Abstract:Ceracriskiangsuisamajorpestofmosobambooforests.During20062009,theobservationonbiologicalcharacteristicsofCeracriskiangsuanditscontrolexperimentswereconductedinTaojiangCounty.TheresultsshowedthatCeracriskiangsuoccurred1generationperyearinTaojiangCounty.Itoverwinteredaseggsinsoi,lbegantohatchfromearlyMayofthefollowingyear,emergedadultattheendofJune,begantocopulateanddepositeggsfromearlyAugust,anddiedatthelasttendayofSeptember.Therearemanyspeciesofitsnaturalenemy.ThemajornaturalenemiesattackingeggswereEpicautaruficepsandTelenomusspp.While,themainnaturalenemiesofadultoneswerebirdsandparasiticfly.Keywords:Ceracriskiangsu;biologicalcharacteristics;naturalenemyresource(Ceracriskiangsu),(Phyllostachysheterocycla),[1]420hm2,60hm220012006,,4hm2,,,,[2],20062009,,1材料与方法11,105hm2,,200~400m,15~25∀,,,2250~2400/hm2,9~10m,07,:100~600/m2,100%,12(1),5,1m,,,(2),,10,(3),,,,;,2结果与分析21211危害,,,;,,,,,2006,4hm2,228hm2116hm2056hm2,025%212寄主,,,,,22221生活史1,,5(,5),56,6,7,8,8,89,9,7d(1)222生活习性(1),,,,,,,,,1Tab1LifehistoryofCeracriskiangsu123456789101112#################++++++++++++##############:+;#;,,,,,,,,,,,,,,,,,,,,,,,,,610,101~6,2~3,11~30,22,(2),5,,8,11,9,200610,,,22d,,16d,19d,3∃58∃,4,,2006,356,81,545,2h,,24h,,,,24h,1~2,,,,3,,,45,,,,,1215,,23231主要天敌种类,:(Epicautaruficeps)(Telenomusdendrolimusi)(Polyrhachisdives)(Tenoderasinensis)(Tenoderaaridifolia)(Oxyopessertatus)(Lycosapseudoannulata)(Carceliamatsukarehae)(Blepharipazibina);;;;(),44%;42%,114%,,,232主要天敌生物学特性(1),,105,7,8,,,,,6~48,20,,,,,5,(2),06~07cm,06~07cm,15,7723,7,721,8l67,819d,724728,05~23min,930,15161%~44%,25%233天敌保护利用对策(1),,,,(2),,,,,(3),,,,,,,,,(4),8,,,,,,[3]:[1],,,,[J].,1996,23(3):27-30.[2],.[J].,1992,5(6):717-721.[3].[M].:,2010.(:谭著明)∃59∃