山西花椒昆虫群落结构及区划研究

对山西省花椒昆虫群落的结构和区系进行了研究，共调查了168种昆虫，其中害虫115种，占68％，分属于8目47科．重要的种类是天牛Cerambyeidae，蚜虫Aphididae，蚧壳虫Coccoidae和花椒桔啮跳甲Podugricomela shirahatai等主要害虫，天敌昆虫53种，占32％，分属于7目17科，其数量较多，能对害虫起控制作用的种类是瓢虫Coccinellidae，食蚜蝇Syrphidae，草蛉Chrysopidae和螳螂Mantidae，根据害虫为害部位和为害方式的不同，分为枝杆、花器芽叶及幼果、吸汁性、腐生性和地下害虫5个类群．依照山西省农业区划资料．将全省划分为滹沱河岩岸、太行山中段、晋南阶台地、吕梁晋中4个花椒栽培区．此外，还分析了各生态区的主要栽培品种和主要害虫与天敌昆虫群落的结构。

Study on the Community Structure and Regionalism of the Chinese Prickly Ask Insects in Shanxi

The community structure and region of the Chinese prickly ask insects were reported in Shanxi Province.168 species of the insect were found,among them pest was 115 species,belonging to 8 order 47 family,accounting for 68 % in the total species.The important pests were the Cerambyeidae,the Aphididae,the Coccoidae and the Podagricomela shirahatai,respectively.The natural enemy insects were 53 species,belonging to 7 order 17 family,accounting for 32 %.The Coccinellidae,the Syrphidae,the Chrysopidae and the Mantidae were major natural enemy insects.According to different of the harm part and way,the pests were divided into 5 communities:the trunk and branch pests community,the flower,leaves,sprout and delicate fruit pests community,the inhale juice pests community;the saprophytic pests community and the underground pests community.According to the result of the agricultural region of the Shanxi,the province was divided into 4 cultivation area of the Chinese prickly ask:the Hutuo river littoral,the Taihang mountain middle part,the Jinnan rank mesa and the Luliang and Jinzhong plant area piecemeal,moreover,the main cultivation species,the community structure of the pests and the natural enemy insects were analyzed.