种衣剂防治玉米丝黑穗病药效试验

Experiments on Effect of Seed Coating Agents for Controlling Maize Head Smut

摘要:

明确了不同成分种衣剂对玉米丝黑穗病的防治效果。试验表明,黑穗净防效最好84.88%,黑虫双全次之75.08%,吉农4号50.19%,其余几种种衣剂防效均低于50%。

Abstract:

The effect of several seed coating agents on controlling maize head smut was studied. The results indicated that controlling effects were different with agents. The controlling effect of Heisuijing reached 84.88, the Heichongshuangquan 75.08 and the Jino No.4 50.19%. Controlling effects of other agents were below 50%.