摘要
在济宁地区美国白蛾越冬代成虫期,利用性诱捕器和电击式杀虫灯开展美国白蛾成虫诱捕监测与防治试验。结果表明,济宁地区美国白蛾越冬代成虫发生期33~49 d,始见期为4月3日、高峰期为4月27日至5月4日、终见期为5月22日;美国白蛾灯诱防治区较对照区平均网幕数减少43%左右,平均有虫株率下降71.3%~77.1%,防治效果良好。
Monitoring and control experiments of overwintering adults of the Hyphantria cunea （Drury） were performed with synthetic sex pheromone traps and electric shock-lamp in Jining City.The results showed that the overwintering adults were found on April 3 ,the peak period was from April 27 to May 4 and last date was May 22.Duration was 33-49 d.The adult nets was a 43% decrease ,and the ratio of harmed trees was a 71.3%- 77.1% decrease compared with the control with the method of electric shock lamp.The control effect is good.
作者
胡猛
蔡宪文
张正猛
高玉国
李胜国
王安静
HU Meng CAI Xian-wen ZHANG Zheng-meng GAO Yu-guo LI Sheng-guo WANG An-jing(Jining Forestry Bureau of Shandong Province, Jining Shandong 272019 Forestry Bureau of Zoueheng City Reneheng District Forestry Bureau of Jining City Forestry Bureau of Liangshan County)
出处
《现代农业科技》
2017年第13期103-104,共2页
Modern Agricultural Science and Technology
关键词
美国白蛾
越冬代
成虫
发生期
防治效果
山东济宁
Hyphantria c unea（Drury）
overwinter generation
adult
occurrence period
control effect
Jining Shandong
