蜘蛛在盘锦稻区的优势种群及其消长规律  

The Dominant Spider Populations in Panjin Rice Planting Area and Its Growth and Decline Law

作　　者：桑海旭[1] 王井士[1] 边应权[1] 李运动[1] 张振杰[1] 王晓琦[2] 

机构地区：[1]辽宁省盐碱地利用研究所,辽宁盘锦124010 [2]沈阳农业大学植保学院,辽宁沈阳110161

出　　处：《北方水稻》2007年第1期37-38,47,共3页North Rice

摘　　要：盘锦稻区横纹金蛛、草间小黑蛛和粽管巢蛛属于优势种群占稻田蜘蛛总量的80%～90%,捕食稻飞虱、稻叶蝉、二化螟、稻纵卷叶螟和蚜虫等稻田害虫。而气候条件、食物、农事操作、化学农药、其他天敌等都会对蜘蛛产生重要的影响。The dominant spider populations in Panjin rice planting area, Argiopo bruennichii Scopoli, Erigonidium graminicolum Sundevall, and Clubiona japonicola Boes. et Str., taking up 80-90% of total amounts, prey on rice planthopper, rice leafhopper, rice borer, rice leafreller and aphid. The climatic condition, food, management, chemical pesticide and other natural enemy have an important effect on spider population.

关 键 词：蜘蛛 优势种群 消长规律 

分 类 号：S435[农业科学—农业昆虫与害虫防治]