28%烯肟多菌灵WP防治小麦赤霉病效果研究

Study on Control Effect of 28% Ene Oxime Carbendazim WP on Wheat Scab

[目的]筛选出适合江苏省盐城市建湖县小麦赤霉病防治的药剂,提高农民的收益。[方法]试验选用28%烯肟多菌灵、40%多酮、25%多菌灵进行随机区组试验。[结果]结果表明,28%烯肟多菌灵WP 900 g/hm2的防治效果要优于常用药剂,但持效性比单一多菌灵药剂差。[结论]在使用28%烯肟多菌灵WP防治小麦赤霉病时要用2遍药,才能保证防治效果,达到增产增收的目的。

[Objective] The aim was to trate the appropriate agents which suited to prevent and control wheat scab in Jianhu County of Yancheng City, Jiangsu Province, and increase farmers＇ income. [Method] The test of randomized block was carried out by using 28% erie oxime carbendazim, 40% polyketone and 25% carbendazim. [Result] The results showed that 28% ene oxime car- bendazim was better than the commonly used drugs, but the holding effect was worse than the single carbendazim. [Conclusion] In order to ensure the control effect of wheat scab, 28% ene oxime carbendazim needed use twice to achieve the purpose of increasing production.