几种生物农药对草莓主要害虫的防治效果试验

摘要

The strawberry field test results showed that the control effect of 0. 5% Sophocarpidine AS 400 - times diluent on aphid reached 81.84% , but its control effect on Prodenia litura and thrips was not obvious. The control effect of 16000 IU/mg Bacillus thuringiensis WP 500 - times diluent on Prodenia litura reached 79. 74% , while its control effect on thrips was not obvious.%田间试验结果表明:0.5％苦参碱AS 400倍液对草莓蚜虫的防效达81.84％,但对草莓斜纹夜蛾和蓟马的防治效果不佳；16000 IU/mg苏云金杆菌WP 500倍液对草莓斜纹夜蛾的防效达79.74％,但对草莓蓟马的防治效果不佳.