安徽农业科学2011，Vol.39Issue(10)：5810-5811,5813,3.
不同除草剂在直播冬油菜田的除草效果研究
Effect of the Different Herbicides in the Weed-controlling in the Field of Directly Rape-sowing in Winter
刘社平1
作者信息
- 1. 河北北方学院农林科技学院,河北宣化,075000
- 折叠
摘要
Abstract
[ Objective] The reference for the weed-controlling in the field of directly rapｅ-sowing in winter was provided through the verification of the effect of weed-controlling of different herbicides. [ Method ] The experiment in the effect of the alone or mixture application of 25％ethametsulfuron WP and 10. 8％ fluoride pyridine EC with the different doses on the weeding in the field of directly rape-sowing in winter was conducted. [ Results] The application of 25％ ethametsulfuron WP in 4-5 rape leaves could effectively control broadleaf weeds. The mixture of 18.0 ～22.5 g/hm2 of 25％ ethametsulfuron WP and 400 ml/hm2 of 10.8％ fluoride pyridine could effectively control the broad-leaved and cereal weeds in rape field,which total control etffciency was over 90％ ,and the ｃost of more 1 100 yuan/hm2 could be saved with the method than that with the manual weeding. [ Conclusion] The mixture of 25％ ethametsulfuron and 10.8％ fluoride pyridine was better in the weed-controlling in rape field in winter.关键词
胺苯磺隆/冬油菜/杂草Key words
Ethametsulfuron/ Winter rape/ Weed分类
农业科技引用本文复制引用
刘社平..不同除草剂在直播冬油菜田的除草效果研究[J].安徽农业科学,2011,39(10):5810-5811,5813,3.
