1.2%阿维菌素微囊悬浮剂防治松材线虫试验

Control Test of 1.2% Abamectin Micro-capsule Suspending Agent on Bursaphelenchus xylophilus

松材线虫病是松树的一种流行性病害。此病1982年中国在南京市中山陵首次发现,在短短的30多年里,在我国南方很多省市相继发生并流行成灾。通过选用黑龙江省平山林业制药厂生产的1.2%阿维菌素微囊悬浮剂对松材线虫进行防治试验,结果表明:使用该药剂,最佳施药量为每cm胸径施药1.2mL,施药60d后,防治效果达91.67%。

Bursaphelenchus xylophilus is an epidemic disease of pines.The disease was first reported in 1 982 in Nanjing Sun Yat-sen Mausoleum in China.In just more than 30 years,the disease successively occurred and be-came epidemic in many provinces and cities in the south of China.1.2% abamectin micro-capsule suspending agent produced by Heilongjiang province Pingshan forestry pharmaceutical factory was used to test the control effect on B . xylophilus .The result showed that the best medication spraying dosage was 1.2mL per cm diameter at breast height,and control effect reached 91.67% after applying pesticide 60d.