荆州市甜菜夜蛾发生动态监测  

Monitoring of the Population Dynamic of Spodoptera Exigua Hübner in Jingzhou City

作　　者：王香萍[1] 张丽[1] 钟伏付[1] 司升云[2] 周利琳[2] 

机构地区：[1]长江大学农学院,湖北荆州434025 [2]湖北省武汉市蔬菜科学研究所,湖北武汉430065

出　　处：《长江大学学报（自科版）（中旬）》2010年第2期1-3,共3页Journal of Yangtze University(Nature Science Edition)

基　　金：公益性行业(农业)科研专项(200803007)

摘　　要：应用性诱剂法和佳多频振式杀虫灯对湖北省荆州市甜菜夜蛾(Spodoptera exigua Hübner)成虫发生动态进行了监测,应用棋盘式取样法对甘蓝田甜菜夜蛾幼虫密度进行了调查。结果表明,甜菜夜蛾成虫在荆州市1年发生4个高峰,分别在7月29日至31日、8月27日至9月2日、10月6日至10月10日和11月6日至12日;在甘蓝田幼虫1年有2个高峰,分别是8月30日至9月5日和10月11至25日。The population dynamic of Spodoptera exigua Hübner adult was monitored with sex lure and Jiaduo multi-frequency vibration-killing lamps and the population dynamic of larva was investigated in cabbage field in Jingzhou City.Results showed that there were four peaks of adult,the four peaks were respectively from 29 to 31 in July,from 27 in August to 2 in September,from 6 to 10 in October and from 6 to 12 in November.There were two peaks of larva in cabbage field and were respectively from 30 in August to 5 in September,and 11 to 25 in October.

关 键 词：甜菜夜蛾(Spodoptera EXIGUA Hübner) 性诱剂 频振式杀虫灯 种群动态 监测 

分 类 号：S433.4[农业科学—农业昆虫与害虫防治]