| 赵晓红.6种药剂对蓝莓蚜虫的田间防治效果[J].中国南方果树,2018,47(6): |
| 6种药剂对蓝莓蚜虫的田间防治效果 |
| Field efficacy of 6 kinds of pesticides against blueberry aphids |
| 投稿时间：2018-03-23 修订日期：2018-05-11 |
| DOI： |
| 中文关键词: 蓝莓、蚜虫、田间药效 |
| 英文关键词:blueberry, aphids, Field efficacy |
| 基金项目: |
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| 中文摘要: |
| 本文针对蓝莓蚜虫,选取新型及常用针对蚜虫杀虫剂共6种,采用常规喷雾法比较了不同药剂、不同稀释倍数的田间药效,结果表明,22%氟啶虫胺腈SE、70%吡虫啉WG及20%啶虫脒SP在各供试浓度下,药后7、14和21d防治效果均在88.78%以上,具有良好的防治效果和持效性。70%吡蚜酮WG、95%矿物油EC及1.5%苦参碱SL三种药剂对蓝莓蚜虫亦具有一定的防治效果,但其防效与持效期均弱于前面三种药剂。 |
| 英文摘要: |
| This study compared field efficacy of six pesticides against blueberry aphids by using foliar spraying methods. The results showed that the control effect of 22% fluprofezin nitrile SE, 70% imidacloprid WG and 20% acetamiprid SP was above 88.78% at 7, 14 and 21 days after spraying pesticides, and had good control effect And effectiveness. 70% pymetrozine WG, 95% mineral oil EC and 1.5% matrine SL also had certain control effect on blueberry aphids, but their control and persistence were weaker than the previous three pesticides. |
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