摘要
杨叶甲为害十分猖獗．我们利用我国近年合成的甲氧滴涕对其进行了防治试验，结果证明，２５％甲氧滴涕涕乳油２００至４００倍液，３天防效可达８３．１１％－９２．４７％，效果很好，值得推广。
Damage by C. populi Linnaeus to tress is on rampage. We have done experiment to counter populi Linnaeus used Methoxychlor that is synthesized in our courtry in recent years. When we used 25% Methoxychlor 400 times liquid, The results of counter reached over 83% in 3 days. So the Methoxychlor is better pesticide and it is deserved to spread.
关键词
甲氧滴涕
杨叶甲
防治
Methoxychlor, C. populi Linnaeus, Counter
