山东省临沂市出口农产品仓储昆虫群落结构的初步研究①.pdfVIP

山东农业大学学报(自然科学版)．2001，32(3)：317～319 of Journal AgricdturMUniversity(NaturalScience) Shndong 山东省临沂市出口农产品仓储昆虫群落结构的初步研究∞ 倪新 (临沂出入境检验检疫局．山东临沂276003 摘要：根据出口农产品仓储害虫及其天敌的种类调查，研究其群落的一般结构。结果表明．鞘翅同昆虫(41 种．占总物种数的7539％)和鳞趣目昆虫(4种．占总物种数的741％)构成丁该群落的卡体。根据对优势 种群的研究发现．玉米象、赤拟谷盗、印度谷螟、麦蛾等是出口农产品仓储昆虫群落的优势种群， 关t词：仓储昆虫：出口农产品；群落结构 中图分类号：$831 文献标识码：A 文章绾号：1000—232412001】03—0317—03 PRELⅡ订INARYs．兀JDIESoNCOMMUNl7IY趼RUCTUREOFSTOREDGRAIN INSECTOFEXPoRTAGRICULTURALpRoDUCTSINLINYICITYOFSHANDoNGPRoVlNCE NIXin En‘ry—Exit 2760(13．China) (Linyi Inspection＆QuarantineB㈣1．inyi eothe ofstored insect andenemiesof Abstract：According pests investigationgrain expc3ragriculturalprod of of ucts，the structurestored insect was resuhs community grain exportagriculturalproductsanalyzed．The showedthatthemain inthecolnmunitie．swas l coleopterousinsects(4 93％of group species．makinguI)75 of thenwas 7 totalnumber insects(4 h,r 41％oftotalnL!m— species)andlepidopterousspecies．accounting berof dominantindifferent werestudied．Theresults species)Tilespecies exportagriculturalproducts indi— caredthat casluneum(Herbst)，Pl“lio Si∞砷iluszeamails(Motschulsky)，Triboliuminterpumtella dominantinthecommunities (Hfibner)，Sitotrogacerealella(Olivier)etc．were species words：stored Key graininsect；communitystructure；exportagricuhuralproducts 仓储害虫严重危