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笔者在河南三门峡市苹果产区,进行了10种药剂17个处理防治苹果叶螨的田间药效试验。结果表明,各药剂处理对苹果叶螨均有较好的防治效果。其中10%浏阳霉素750倍、1500倍、1%甲氨基阿维菌素9000倍、1 8%阿维菌素2500倍、5000倍、50%宝路可湿粉剂2000倍、毙百虫500倍处理第1～14天,3%莫比朗1000倍第1、3天,2000倍第1、3、7天,2 5%菜喜1000倍、2000倍、15%哒螨灵第3～14天,1%甲氨基阿维菌素12000倍、毙百虫1000倍第3天的校正防效均在95%以上。植物源农药2 5%烟碱苦参碱500倍、1000倍第1天的校正防效较低,分别为73 2%、62 2%,第3天为87 5%、87 8%,第7天为93 5%、91 9%,第14天为89 2%、88 5%,毙百虫1000倍第1、3、7、14天的防治效果分别为93 8%、96 8%、94 6%、92 0%,均取得了较好的防治效果。5%卡死克2000倍的防治效果较差,第1、3、7、14天的防治效果分别为77 4%、84 9%、86 0%、71 8%。
The author in Sanmenxia City, Henan apple producing areas, carried out 10 kinds of pharmaceutical 17 treatment of apple spider mite field efficacy trials. The results showed that each agent had good control effect on apple spider mites. Among them, 10% Liuyangmycin 750 times, 1500 times, 1% methylamino abamectin 9000 times, 18% abamectin 2500 times, 5000 times, 50% Po Lo wettable powder 2000 times, Times 1 to 14 days, 3 times Mobilian 1000 times the first and third days, 2000 times the first 1,3,7 days, 25% of vegetables hi 1000 times, 2000 times, 15% pyridaben 3 ~ 14 days, 1% methylamino abamectin 12000 times, 1000 times the number of dead insects 1000 times on the 3rd day correction control effect in more than 95%. Plant-sourced pesticides 25% nicotine matrine 500 times, 1000 times the first day of the correction control effect is low, respectively 73 2%, 62 2%, 87 5% on the third day, 87 8%, 7 The days of 93 5% and 91 9%, the 14 days of 89 2% and 88 5%, respectively. The control effects of 1000, 1,000, 1000, 1, 3, 7 and 14 days were 93.8% and 96.8%, respectively 6%, 92 0%, have achieved good control effect. The prevention and cure effect of 5% callus was 2000 times less effective, and the control effects on days 1, 3, 7 and 14 were 77 4%, 84 9%, 86 0% and 71 8% respectively.