谷子和杂草对氰氟草酯的敏感性

李秉华, 王贵启, 师志刚, 刘小民, 许贤, 赵铂锤, 程汝宏

Sensitivity of Foxtail Millets (Setaria italica L.) and Weeds to Cyhalofop-Butyl

Li Binghua, Wang Guiqi, Shi Zhigang, Liu Xiaomin, Xu Xian, Zhao Bochui, Cheng Ruhong

表5 氰氟草酯药后18d杂草防效

Table 5 Weed control effects of cyhalofop-butyl after application 18d

氰氟草酯 Cyhalofop-butyl (g a.i./hm2) 株数防效Control effect of plant number (%) 鲜重防效Fresh weight control effect (%) 马唐 D. sanguinalis 牛筋草 E. indica 谷莠子 S. faberii 杂草合计 Overall of weed 马唐 D. sanguinalis 牛筋草 E. indica 谷莠子 S. faberii 杂草合计 Overall of weed 40 54.5c 37.0b 0.0c 9.3c 30.7d 83.1b 45.3b 53.5b 55 69.7bc 87.4a 11.5bc 45.2b 54.3c 95.2ab 43.3b 55.7b 70 78.8b 92.9a 19.1b 52.2b 77.5b 97.5a 47.5b 60.2b 110 97.0a 100.0a 67.2a 82.2a 97.1a 100.0a 80.5a 85.6a