10%恶唑禾草灵EC防除麦田野燕麦、看麦娘药效试验

Test Control of Avena fatua L. and Alopecurus aequalis Sobol. in Wheat Field with 10% Fenoxaprop-ethyl EC

试验结果表明 ,在春季小麦分蘖末期 ,施用 10 %恶唑禾草灵EC防除麦田野燕麦、看麦娘具有良好的防治效果 ,能迅速控制杂草危害。最佳用药量为 5 2 5～ 10 5 0ml/hm2 ,对野燕麦和看麦娘株防效分别达到 92 0 0 %和 82 30 % ;鲜重防效分别达到 94 5 8%及 85 90 % ;药剂持效期达 30天 ,与进口 6 9%骠马CES效果相当。

The result of wheat field trial indicated that 10% Fenoxaprop-ethyl EC gave a good control on Avena fatua L. and Alopecurus aequalis Sobol.befor the wheat jointing The recommended dosayes for Avena fatua L.or Alopecurus acqualis Sobol.was 525～1050ml/ha It was 92 0% and 82 3% or 94 6% and 85 9% that each one was the average control effect of plants and weight for Avena fatua L.or Alopecurus acqualis Sobol.The control effect was lasted for 30 days and equal to 6 9% Biao ma CES