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3 施药后15d各处理对蚕豆田杂草株防效

Table 3 Strain control effect of respective treatment on broad bean field weeds after the application 15d

药剂Herbicide 施药剂量 (g/hm2) Dosage 株防效Strain control effect (%) 总株防效(%) Sum strain 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 93.0aA 87.2bB 85.8cdC 90.2bB 5% quizalofop-p-ethyl EC 48% bentazon AS 1 440 94.0aA 100.0aA 94.0bAB 94.9aA 10%乙羧氟草醚EC 90 94.6aA 65.6cC 88.2cBC 88.6bcBC 10% fluoroglycofen-ethyl EC 180 94.0aA 89.3bB 96.1aA 94.0aA 21.4%三氟羧草醚AS 321 92.9aA 71.7cC 80.9dC 86.7cC 21.4% acifluorfensodium AS 642 93.4aA 91.4bB 95.3abAB 93.7aA