通过试验表明 ,用 2 .5 %适乐时种衣剂 10～ 30 g拌 10kg小麦种子 ,对纹枯病有好的防效 ,且对出苗无影响。播种后 16 0天的防效均达 94%以上 ,小麦增产 19.13 %～ 2 2 .6 0 % The test showed that with 2.5% Serenity seed coating agent 10 ~ 30 g mix 10kg wheat seeds, has a good control effect on sheath blight, and no effect on emergence. The control effect of 160 days after sowing reached more than 94%, wheat increased 19.13% ~ 22.6%