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1、#350#昆虫知识ENTOMOLOGICALKNOWLEDGE200340(4)表4实验林地诱捕前后强大小蠹被害情况调查表诱捕前诱捕后样地号调查有虫株率减侵入孔减退(处理)树龄株数有虫株率减平均侵入有虫株率平均侵入孔退率(%)率(%)退率(%)孔(个P株)(%)(个P株)13060281301673617114-2917-10819a230604041525018637158018b3306030019231330106788199217b430603511312617015323175915c53060211701931313014238175418c630605
2、01131617018766163311d730604011111160132713113d313应用大小蠹植物引诱剂时,诱捕器在林内一问题,还需进一步试验。设置的最佳位置为树木主干下部,其下端距地参考文献面5~10cm处,诱捕器挂到通风较好的林相、1苗振旺,周维民,霍履远,王晓丽,赵明梅.山西林业科山脊处,既便于操作,诱虫效果又好。诱捕器之技,2001,(1):34~371间的距离建议在100cm以内。2李计顺,常国彬,宋玉双,王艺伟,常宝山.中国森林病虫,2001,(4):41~441314诱捕器引诱数量与强大小蠹受害林地虫3MillerD.R.,BordenJ
3、.H.,LindgrenB.S.Environ.口密度关系密切。在不同虫口密度(被害率)的Entomol.,1995,23:41~441林地内,单纯用于监测或防治,诱捕器的设置技4RappaportG.N.,OwenD.R.,SteinD.J.Environ.术还有待进一步研究。Entomol.,2002,30:837~8411315如何解决使诱捕器周边树木免受危害这*白纹伊蚊对光线与二氧化碳的行为反应*****李剑泉沈佐锐王丽英朱威刘志桥(中国农业大学昆虫学系,北京100094)BehavioralresponseofthemosquitoAedesalbopic
4、tustolightbeamsandcarbondioxide.LIJian-Quan,SHEN*****Zuo-Rui,WANGL-iYing,ZHUWei,LIUZh-iQiao(DepartmentofEntomology,ChinaAgriculturalUniversity,Beijing100094,China)AbstractThemosquitoAedesalbopictusisavectorforavarietyofpathogens,causesconsiderableannoyancetodomesticstockandisaseriousth
5、reattohumanhealth.ThebehavioralresponsesofA.albopictustotwodifferentmodelsofinsec-trepellinglampsandfourdifferentmodelsofinsectzapperlampswereobserved.Theresultsindicatethatthemosquitocoulddevelopaprotectiveresponsetothesedevices.Untreated(control)mosquitoeshadnormalgrowth,activity,app
6、etiteandahighsurvivalrate.Afteronedayoftreatment,themosquitoesdisplayedhigheractivity,increasedappetiteandhadahighersurvivalrate.After1to3daysoftreatment,mosquitoactivitybecameagitated,buttheirappetiteandsurvivalratedecreased.After3ormoredaysoftreatment,theactivity,appetiteandsurvivalo
7、fthemosquitoeshadobviouslydecreased.Therelativeeffectivenessofinsec-trepellinglampsandzapper*中国农业大学博士后经费(16354)和国家自然科学青年基金(30200052)资助。**通讯作者,E-mail:jianquanli163@1631com***湖南农业大学本科实习生收稿日期:2002-11-29,修回日期:2003-02-15,2003-04-28再修回200340(4)昆虫知识ENTOMOLOGICALKNOWLEDGE#351#lampswastested.
