10.8%高效氟吡甲禾灵EC防除春油菜田野燕麦试验研究

The control effects of 10.8% haloxyfop-P-methyl EC were above 93% at the rate of 375 mL/hm^2, which being sprayed in 2 to 5 leaves stage of rape or in 2 to 5 leaves stage of oat grass. It was safe to spring rape; the yield of spring rape increased by 20%.