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田间药效试验结果表明:施用30%吡蚜.异丙威WP 450~600 g/hm2,药后1~14 d对草莓蚜虫的防治效果达79.96%~95.17%,显著高于30%吡蚜.异丙威WP 300 g/hm2的防治效果(76.22%~87.70%)和对照药剂10%吡虫啉600g/hm2的防治效果(62.58%~83.67%)。在田间施用30%吡蚜.异丙威WP 450~600 g/hm2,对草莓生长安全。
The results of the field efficacy test showed that the control effect of 30% Pyricularia oryzae WP 450 ~ 600 g / hm2 on strawberry aphids was 79.96% ~ 95.17%, significantly higher than that of 30% . The control effect (76.22% ~ 87.70%) of IPB WP 300 g / hm2 and that of the control agent 10% imidacloprid 600g / hm2 (62.58% ~ 83.67%). In the field application of 30% pyrethroids.Isoprazole WP 450 ~ 600 g / hm2, the growth of strawberry safety.