云霄县杨桃果园橘小实蝇的发生动态及防控.pdf

亚热带农业研究 10 1 第 卷 第 期 Subtropical Agriculture Ｒesearch 2014 2 年 月 云霄县杨桃果园橘小实蝇的发生动态及防控 林来金 ( ， 363300) 福建省云霄县农业局 福建云霄 : ， 。 ，4 摘要 调查了云霄县杨桃园橘小实蝇种群的发生动态及不同防治试验方法 并探讨了其防控配套技术 结果表明 种不 ， : + ＞ ＞ ＞ 。 ， 同防治方法存在极显著差异 防控效果由高至低分别为 性诱防治 套袋 套袋 化学防治 性诱防治 实践表明 性诱 + ， 。 防治 果实套袋能有效防控橘小实蝇发生为害 该配套技术值得推广 : ; ; ; 关键词 杨桃 橘小实蝇 种群动态 防控技术 中图分类号:S433 文献标识码:A 文章编号:1673-0925 (2014)01-0023-04 Test on the dynamics of Bactrocera dorsalis Hendel in Averrhoa carambola L． orchards of Yunxiao County and its control LIN Lai-jin (Agriculture Bureau of Yunxiao County ，Fujian Province ，Yunxiao ，Fujian 363300 ，China) Abstract :Dynamics of Bactrocera dorsalis Hendel population in Averrhoa carambola L． orchards of Yunxiao County and its different control methods were investigated ，and the concerned technology was explored． The results showed that there was an extremely sig- nificant difference between 4 methods of control． The effects of control were as follows according to the sequence from high to low． Sex pheromone + fruit bags ＞ bags ＞ chemicals ＞ sex pheromone． In practice it was proved that sex pheromone + fruit bags could ef- fectively control the damages caused by B． dorsalis and this series of technology is worth popularization． Key words :Averrhoa