论文部分内容阅读
30%氟·精·灭EC是三元复配具有内吸及触杀作用的新型春大豆田苗后除草混剂。在大豆1～2片复叶期,一年生禾本科杂草3～5叶期,阔叶杂草2～4叶期,商品剂量为80～100 mL/667 m2(有效成分用量360～450 g/hm2)进行茎叶均匀喷雾,对大豆生长安全,药后30 d对杂草的总株防效及鲜重防效均大于94%,相比单剂具有较好的杀草谱互补、提高防效的优点,可达到一次用药同时防除大豆田一年生禾本科及阔叶杂草的效果。
30% Fluorine · Fine · Off EC is a new type of spring soybean field post-emergence weeding compound with triple absorption and contact action. In soybean 1 ~ 2 compound leaf stage, annual grass weeds 3 ~ 5 leaf stage, broadleaf weeds 2 ~ 4 leaf stage, the commercial dose of 80 ~ 100 mL / 667 m2 (active ingredient dosage 360 ~ 450 g / hm2), the stems and leaves were sprayed evenly, and the growth of soybean was safe. The control effect of total weeds and fresh weight were more than 94% after 30 days of treatment. Compared with the single herbicide, Effective, can achieve a drug while controlling annual soybean grass and broadleaf weed effect.