50%叶菌唑水分散粒剂防治小麦锈病田间药效试验

Control Treatment of 50% metconazole water dispersible granules Against Wheat StripeRust on the Field

为了明确50%叶菌唑水分散粒剂对小麦锈病的防治效果及其对小麦安全性评价,确定最佳使用剂量,以小麦品种阿勃为材料进行了田间药效试验。结果表明,50%叶菌唑水分散粒剂防治小麦锈病用量以有效成分60-90g/hm;为宜,建议在小麦锈病发病初期用药。

In order to clarify the control effect of 50% metconazole water dispersible granule on wheat rust, and safety evaluation, determine the best dosage, the field efficacy experiment was carried out with wheat variety Arbo as material.The results showed that the dosage of 50% metconazole water dispersible granule for controlling wheat rust was 60-90 g/hm;.It was suggested to use it in the early stage of wheat rust.