飞机超低量喷洒噻虫啉防治松褐天牛应用报告

Application Report on Control of Nematodiasis with Ultra-low-volume Aerial Spray of Thiacloprid

松材线虫病是松树的毁灭性病害,防治松褐天牛,切断松材线虫传播途径是防治的主要措施之一。使用飞机进行超低量喷洒2%噻虫啉微囊悬浮剂,分两次对李沧区松材线虫病进行防治,两次防治面积共5333hm^2。结果表明,该药剂对天牛成虫的防治效果平均为90%以上,对松材线虫病的防治效果达到了66.67%。

Nematodiasis is a devastating disease of pine trees and control of Monochamus alternatus to cut off the transmission route of Nematodiasis is one of the main measures for control of the disease.In this paper,two ultra-low-volume aerial sprays of 2%microcapsule suspension of Thiacloprid were carried out in Licang District,Weifang City to control Nematodiasis in a total area of 5 333 hm^2.The results showed that chemical could control Monochamus alternatus by over 90%.