玉米田蚜虫天敌及种群动态研究  

The Natural Enemy of Aphid and Its Population Dynamic State in Maize Field

作　　者：何富刚[1,2] 王艳琴[1,2] 颜范悦[1,2] 李晓平[1,2] 赵玉珍 潘度利 

机构地区：[1]辽宁省农科院植保所 [2]葫芦岛市兰甲乡农科站

出　　处：《辽宁农业科学》1996年第4期17-21,共5页Liaoning Agricultural Sciences

摘　　要：１９８０～１９９１年研究表明，沈阳等地玉米田蚜虫天敌有昆虫纲１３种，蜘蛛纲２种，真菌１种。异色瓢虫、黑背毛瓢虫、龟纹瓢虫为优势种群，还探明优势种群田间种群动态。The natural enemies of maize aphids were studied in Shenyang from 1980 to 1991. The result showed that there were 13 species insects in Hexapoda, 2 species in Arachnoidea and 1 species in fungus. Ladybirds (Leis oxyridis Pallas, Scymnus (Nellus) babai Sasaji, Propyaea japonica (Thunberg) were dominant population, Which dynamics had been founded and defined, the theory evidents of protection utilization about the natural enemies was provided.

关 键 词：玉米田 蚜虫 天敌 种群动态 

分 类 号：S435.132[农业科学—农业昆虫与害虫防治] S476[农业科学—植物保护]