节点文献
1.3%苦参碱可溶性液剂防治美国白蛾的药效试验
The effective test of 1.3% Matrine solution for the control of hyphantria cunea drury
【摘要】 应用新型无公害植物源杀虫剂1.3%苦参碱可溶性液剂1 000倍液大田防治美国白蛾2、3龄幼虫,死亡率达100%;1 500倍液大田防治美国白蛾2、3龄幼虫,死亡率达98%以上,且幼虫龄期越小防治效果越好.
【Abstract】 The 1000× and 1500× diluted solutions of 1.3% matrine solution,new pollution-free plant-based pesticide,were applied to control 2nd and 3rd instars of Hlyphantria cunea.The results showed that death rates of 1000 and 1500 diluted solutions are 100% and above 98%,respectively.Also,the smaller the instar was,the better the control effect was.
【关键词】 新型无公害植物源杀虫剂;
美国白蛾;
防治效果;
【Key words】 new pollution-free plant-based pesticide; hyphantria cunea drury; control effect;
【Key words】 new pollution-free plant-based pesticide; hyphantria cunea drury; control effect;
- 【文献出处】 山东理工大学学报(自然科学版) ,Journal of Shandong University of Technology(Natural Science Edition) , 编辑部邮箱 ,2011年02期
- 【分类号】S763.42
- 【被引频次】8
- 【下载频次】150