| 尿洗合剂对菜蚜的防治作用 |
| |
| 作者姓名： | 缪 亮 陈树仁 陈 旭 |
| |
| 作者单位： | 安徽农业大学植物保护学院,合肥,230036
? |
| |
| 摘 要： | 菜蚜是蔬菜栽培中发生量最大、危害期最长的重要害虫.对不同配比的尿洗合剂对菜蚜的拒食活性、触杀毒力和控制效果进行了研究.结果表明:尿素:洗衣粉:水按4:1:100配比的尿洗合剂效果最好,对菜蚜24 h拒食率为75.08%,96 h校正死亡率为86.7%,7天的虫口减退率为55%.
|
| 关 键 词： | 尿洗合剂 菜蚜 防治效果 |
Control effects of urinary wash mixture on mustard aphid |
| |
| Authors: | MIAOLiang |
| |
| Abstract: | The antifeed activify ,toxicity and control effects of urinary wash mixture with different proportion of urea and washing powder on mustard aphid were studied in this paper.The results showed that the urinary wash mixture with the proportion of urea(4):washing powder(1):water(100)had the best effecys on mastard aphid.The antifeed rate in 24h,rectified mortality in 96h and population dropping rate in 7d of mrtand aphid were 75.08%,86.7% and 55% respectively. |
| |
| Keywords: | |
|
| 点击此处可从《》浏览原始摘要信息 |
| 点击此处可从《》下载免费的PDF全文 |
|
