摘要
用 10 %灭百可乳油防治马尾松毛虫林间试验显示 ,其杀虫效果良好 ,用 4mg/ kg的浓度施药后 2 4h,马尾松毛虫的死亡率达 98.42 %以上。
The results from the trial of controlling Dendrolimus punctatus with 10% springtac showed that the effects were good,and the dealth rate surpassed 98.4% in 24h after dealing with 4mg/kg concentration.
出处
《江西林业科技》
2000年第4期19-19,35,共2页
Jiangxi Forestry Science and Technology
