蚕豆田除草剂筛选初报

赵存虎,孔庆全,陈文晋,贺小勇,田晓燕

Screening of Postemergence Herbicides in the Broad Bean Field

Cunhu Zhao,Qingquan Kong,Wenjin Chen,Xiaoyong He,Xiaoyan Tian

表5 施药后30d各处理对蚕豆田杂草鲜重防效

Table 5 Fresh weight control effect of respective treatment on broad bean field weeds after the application 30d

药剂Herbicide 施药剂量 (g/hm2) Dosage 鲜重防效Fresh weight control effect (%) 总鲜重防效(%) Sum fresh weight control effect 稗草 Barnyard grass 藜 Goosefoots 反枝苋 Amaranthus retroflexus 5%精喹禾灵乳油(60g/hm2) 48%苯达松AS 720 97.5aA 98.7bB 92.0cC 95.4cB 5% quizalofop-p-ethyl EC 48% bentazon AS 1 440 98.6aA 100.0aA 98.0aA 99.0aA 10%乙羧氟草醚EC 90 98.4aA 89.1cC 94.2bB 92.1dC 10% fluoroglycofen-ethyl EC 180 98.6aA 98.0bB 98.7aA 98.4bA 21.4%三氟羧草醚AS 321 97.3aA 91.7cC 90.9cC 91.7dC 21.4% acifluorfensodium AS 642 98.1aA 98.0bB 98.6aA 98.3bA