不同药剂防治青花菜霜霉病田间药效试验

Effect of Different Pesticides on Controlling Broccoli Downy Mildew

采用7种不同药剂防治青花菜霜霉病田间药效试验。结果表明,72.2%普力克水剂、50%安克可湿性粉剂和68.75%易保水分散粒剂对青花菜霜霉病都有较好的防治效果,在青花菜霜霉病的始发期,可选用这3种药剂进行防治,并注意各种药剂交替使用,以防止病菌产生抗药性。

72.2% Kubelik AS, 50% Leonard WP and 68.75% Yibao WG can control broccoli downy mildew better. At the origin period of broccoli downy mildew, these three pesticides can be used. Attention should be paid to the alternative use of three pesticides to inhibit the emergence of drug-resistant bacteria.