卫福拌种防治玉米丝黑穗病

Efficacy of Corn Seed Treatment with 40% Vitavax 200 FF against Corn Head Smut (Sphacelotheca reiliana)

比较了卫福和粉锈宁拌种防治玉米丝黑穗病的效果。用 40 %卫福悬浮剂 5ml/kg种子拌种防效达 88 47% ,明显好于用 15 %粉锈宁可湿性粉剂 5g/kg种子的防效。卫福拌种后使玉米出苗快而整齐 。

Comparison of control efficacy against corn head smut between 40% Vitavax 200FF and 15% triadimefon WP was made in 1998.The efficacy of corn seed treatment with 40% Vitavax 200FF at 3ml/kg corn seed was 88.47%,much higher than that with 15% triadimefon WP.The seedling emergancy was faster in the case of corn seed treatment with Vitavax 200FF than with triadimefon and also better than the untreated seeds.The germinanion rate of corn seeds treated with Vitavas 200FF was almost no effected after a half year storage.