两种药剂防治桦三节叶蜂效果分析

Effect of Two Kinds of Pesticides Controlling Arge pullata Zadd

摘要:

摘要：为了控制神农架林区桦三节叶蜂的危害，应用3%高渗苯氧威、1.2%烟碱·苦参碱两种药剂，采取喷烟和喷雾两种措施对桦三节叶蜂进行推广防治。用药48 h后，防效最佳，平均校正死亡率达到90.8%。在一般林地，采用喷烟的方法进行防治，以提高工作效率。在游人活动区、金丝猴等动物活动区、蜜蜂养殖场所附近，采取喷雾方法进行防治，以避免烟雾造成负面影响。防治时间应避开桦三节叶蜂的天敌羽化高峰期，以免对其天敌的造成较大伤害。

Abstract:

Abstracts:In order to control Arge pullata Zadd damage in Shenongjia,3% High Penetrable Fenoxycarb EC and 1.2% Matrine Nicotine EC were used to control A. pullataZadd by two measures of smoking and spraying.After 48 hours,the control effect was the best,when the average corrected control efficiency reached 90.8%.In order to improve the working efficiency，the method of smoking is applied in the common woodland.However,in order to avoid the negative impact of smoke，the method of spraying is applied in the vicinity of tourist areas, such as golden monkey animal activity area,bee breeding places.