两种杀虫剂防治针叶小爪螨药效试验

The field Effect of two Insecticides on Controlling Oligonychus ununguis

本实验对针叶小爪螨的药剂防治进行研究,发现啶虫脒对该螨防效最好,3%啶虫脒乳油1000倍、1500倍和2500倍液对其防效分别为92.1%、90.3%和87.1%;25%噻虫嗪悬浮剂效果次之,3000倍、5000倍和10000倍防效分别为87.6%、84.2%和71.3%;对照药剂2.5%高效氯氟氰菊酯乳油3000倍液防效较差,仅为68.6%。

This experiment studied the insecticides applied for Oligonychus ununguis control to explore effective control strategy. The results indicated acetamiprid had the best control effect on this mites ,and the control effectiveness of 3 % Acet amiprid EC diluted for 1000 , 1500,2500 times are 92.1%, 90.3 %, 87. 10% ; 25 % Thiamethoxam SC diluted for 3000 , 5000, 10000 times are 87.6% ,84.2% ,71.3% ;2.5% cyhalothrin EC diluted for 3000 times is 68.6%.