拉萨河曲丝叶蜂的化学防治药剂试验
Experiments on Chemical Control Agents of Nematus hequnsis Xiao in Lhasa
边巴普赤1
作者信息
- 1. 西藏自治区农牧科学院农业研究所,西藏 拉萨 850002
- 折叠
摘要
为有效控制拉萨垂柳树上河曲丝叶蜂的发生和蔓延,2023年9月5日植保团队组织开展了通过化学防治方法对拉萨河曲丝叶蜂的化学药剂试验,研究结果表明,本试验中处理1和处理2以及处理3防效均达到80%以上,对拉萨河曲丝叶蜂均有比较好的防治效果.其中,处理2(48%乐斯本乳油)效果最佳,虫口减退率可达到86.33%,施水对照的虫口减退率为5.89%.
Abstract
In order to effectively control the occurrence and spread of Nematus hequnsis Xiao on the weeping willow trees,the plant protection team organized a chemical test on the Lhasa Nematus hequnsis Xiao by chemical control methods on September 5,2023.The results showed that the control efficiency of treatment 1,treatment 2 and treatment 3 in this test reached more than 80%,which had a good control effect on Nematus hequnsis Xiao.Among them,treatment 2(48%Lesben cream)had the best effect,and the pest reduction rate reached 86.33%,and the pest reduction rate in con-trol with water was 5.89%.
关键词
河曲丝叶蜂/垂柳树/化学防治/防治效果Key words
Nematus hequnsis Xiao/weeping willows/chemical control/control effect引用本文复制引用
出版年
2024
国家科技期刊平台
NSTL
维普
万方数据