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2 药后15d蚕豆株高调查结果

Table 2 The height of broad bean after the application 15d

药剂Herbicide 施药剂量(g/hm2) Dosage 株高Plant height (cm) 平均(cm) Average 比空白对照降低(%) Reduce than CK Ⅰ Ⅱ Ⅲ Ⅳ 5%精喹禾灵乳油(60g/hm2) 48%苯达松AS 720 46.6 46.0 46.4 46.0 46.3aA 0.2 5% quizalofop-p-ethyl EC 48% bentazon AS 1 440 46.5 45.8 46.0 46.3 46.2aA 0.4 10%乙羧氟草醚EC 90 46.2 46.0 45.8 46.5 46.1aA 0.6 10% fluoroglycofen-ethyl EC 180 44.3 42.6 44.0 43.6 43.6bB 6.0 21.4%三氟羧草醚AS 321 42.6 43.7 41.5 42.6 42.6cBC 8.2 21.4% acifluorfensodium AS 642 43.0 41.2 40.3 42.5 41.8cC 9.9 空白对照CK — 46.7 46.0 46.5 46.5 46.4aA —