曾亮,袁庆华,侯向阳,姚拓.植物源药剂混配防治西花蓟马的药效研究[J].植物保护,2009,35(6):164-166. |
植物源药剂混配防治西花蓟马的药效研究 |
Control efficacy of several botanical insecticides mixture on alfalfa thrips |
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DOI: |
中文关键词: 植物源药剂 苜蓿蓟马 药剂混配 防效试验 |
英文关键词:botanical insecticide alfalfa thrips insecticide mixture control efficacy |
基金项目:国家奶业项目? |
曾亮 袁庆华 侯向阳 姚拓 |
1. 中国农业科学院北京畜牧兽医研究所,北京100193;2. 甘肃农业大学草业学院,兰州730070;3. 中国农业科学院草原研究所, 呼和浩特010010 |
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中文摘要: |
通过对9种植物源药剂进行药剂混配并与1种化学药剂(2.5%溴氰菊酯)对苜蓿上西花蓟马(Frankliniella occidentalis)进行防治比较试验,筛选出针对西花蓟马具有较好防效的复合植物源药剂。结果表明,10%柠檬草乳油250倍液与0.3%印楝素乳油800倍液以及0.3%印楝素乳油800倍液与2.5%鱼藤酮乳油800倍液两种组合具有显著效果,防效分别为76.5%~92.5%和79.9%~88.7%,具有见效快、持效期长的特点。 |
英文摘要: |
Botanical insecticides with high control effects on alfalfa thrips were selected through field tests. The results showed that 10% lemongrasstin with 0.3% deltamethrin and 0.3% deltamethrin with 2.5% rotenone had significant effects, with the control levels at 76.5%-92.5% and 79.9%-88.7%, respectively. They had advantages like fast and long effects. |
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