摘要
利用多种药剂对青杨虎天牛进行了防治试验,结果表明,防治效果分别达到97.2％、88.9％、93.1％、87.0％以上。而对同一药剂、同一剂量而言,采用不同防治手段.其防治效果也不同。
Several chemical pesticides were applied in control experiment of Mallambhyx raddei. Results showed that good effectivenss of which could be obtained (all above 87%). To the same pesticide and equal in dose, different results would be decided as controlled methods.
出处
《吉林林业科技》
2003年第5期25-28,共4页
Journal of Jilin Forestry Science and Technology
