茂兰喀斯特森林实验区桑园土壤昆虫初步调查  

Preliminary Investigation on the Composition of Soil Insects in Mulberry Gardens in Test Area of Maolan Karst Forest

作　　者：兰洪波[1,2] 冉景丞[2] 杨茂发[1] 

机构地区：[1]贵州大学农学院,贵州贵阳550025 [2]贵州茂兰国家级自然保护区管理局,贵州荔波558400

出　　处：《河南农业科学》2010年第11期54-56,共3页Journal of Henan Agricultural Sciences

基　　金：贵州省自然科学基金([2008]2065号)

摘　　要：于2008年1-12月,对茂兰喀斯特森林实验区2个桑园样地的土壤昆虫进行了抽样调查,共获大、中、小型土壤昆虫2 800只(包括蜱螨目),分属于11目26科。其中直翅目、膜翅目、鞘翅目为优势类群,3目昆虫共占总数的74.25%;蜱螨目、同翅目、鞘翅目幼虫、弹尾目、蜚蠊目、半翅目为常见类群。优势类群是喀斯特森林环境下土壤昆虫的主体;此外,土壤昆虫个体数和类群数在季节上呈现夏、秋、春、冬依次递减的变化趋势。A preliminary investigation on the soil insects was conducted by using spot check from two sample sites of mulberry gardens in test area of Maolan Karst Forest in 2008.After the research job,a total of 2800 insect specimens were collected（including Acarina）,which belong to 11 orders and 26 familces.The results showed that the Orthoprera,Hymenoptera and Coleptera were dominant groups,accounting for 74.25% in terms of individual number;Acarina,Homoptera,Collembola,Coletra,Blattoptera and Hemiptera were common groups.Dominant groups are the main body of soil insects in the Karst Forest environment.In addition,the number of both individual and group of soil insects showed a diminishing trend in this order of summerautumnspringwinter.

关 键 词：桑园 土壤昆虫 群落 茂兰喀斯特森林 

分 类 号：S154.6[农业科学—土壤学]