精克草能防除花生田杂草的两年两地药效试验结果表明 :精克草能 2 5- 35ml/ 6 6 7m2 防除花生地禾本科杂草 ,药后 10天防效为 89.3% - 92 .7% ,药后 2 0天防效为 89.1% - 95.4 % ,药后 4 0天株防效为 90 .6 % - 97.4 % ,鲜重防效为 91.6 % - 97.9% ;与高效盖草能 2 5ml/ 6 6 7m2 防效相当 ,对花生安全 ,具有高效、安全、农本低等特点 The results of two-year efficacy trials of Jing Ke grass can control weeds in peanut fields show that Jing Ke grass can control grass pest of weed in 2-5 35 ml / 667 m2 for 10 days, and the preventive effect is 89.3% 92.7%, the control effect was 89.1% -95.4% after 20 days, the control effect was 90.6% -97.4% and the fresh weight control effect was 91.6% -97.9% Grass can 25ml / 6 67m2 control effect is quite safe for peanuts, with high efficiency, safety, low agricultural characteristics