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4 施药后30d各处理对蚕豆田杂草株防效

Table 4 Strain control effect of respective treatment on broad bean field weeds after the application 30d

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 94.3bB 86.8cdCD 92.6bB 5% quizalofop-p-ethyl EC 48% bentazon AS 1 440 94.0aA 100aA 93.3abAB 96.6aA 10%乙羧氟草醚EC 90 94.6aA 71.2cD 90.1bcBC 90.7bcB 10% fluoroglycofen-ethyl EC 180 94.0aA 90.6bBC 95.7aA 95.7aA 21.4%三氟羧草醚AS 321 92.9aA 79.3cCD 83.3dD 89.5cB 21.4% acifluorfensodium AS 642 93.4aA 92.7bB 94.5aAB 95.5aA