冀北山区喷烟防治栎纷舟蛾试验

Test of Smoke Spraying for Control of Fentonia ocypete in Northern Hebei Mountains

将苦参碱、阿维·灭幼脲等杀虫剂加柴油制成烟雾剂,应用背负式弯管烟雾机喷烟防治栎纷舟蛾。试验结果表明:1%苦参碱可溶剂:柴油为1:10和30%阿维·灭幼脲悬浮剂:柴油1:10喷烟防治虫口减退率达90%以上,省时省工,大大节约防治成本,适用于山区大面积防治作业。

The result of the application of piggyback pipe bending smoke machine to control the Fentonia o-cypete by insecticides,added with diesel oil to make smoke agent,such as matrine,avicarbazone and so on shows that,the rate of pest control by smoke spraying is more than 90%,which saves time and labor,greatly saves the cost of prevention,and is suitable for large area control operations in mountainous areas.