6.9%精恶唑禾草灵乳油防除直播春油菜田野燕麦

6.9% Whip EC Application Technique for Wild Oat Control in Spring Oil-seed Rape

用 6 9%精恶唑禾草灵乳油 6 0～ 70ml/ 6 6 7m2 叶面喷雾防除直播春油菜田野燕麦草 ,防除效果可达90 %以上 ,且对油菜及后茬作物安全 ,油菜可增产 2 0 %以上。

Whip EC sprayed post-emergence at 60～70 ml/667 m2 in direct-sowing spring oil-seed rape have more than 90% wild oat control, with no plant pytotoxicity to oil-seed rape and succeeding crops, and the yield of oil-seed rape increased by 20%.