越冬之星苜蓿除草剂品种和使用方法筛选试验研究  

The Test Use of Herbicides Screening of Winter Star Alfalfa

作　　者：薛勇[1] 许龙[1] 姜成[1] 田立娟[1] 朱广石[2] 

机构地区：[1]佳木斯大学生命科学学院,黑龙江佳木斯154007 [2]黑龙江省农垦科学院作物研究所,黑龙江佳木斯154007

出　　处：《佳木斯大学学报（自然科学版）》2011年第6期887-889,共3页Journal of Jiamusi University：Natural Science Edition

基　　金：黑龙江省教育厅科学技术研究项目资助(11541364)

摘　　要：目的:探讨研究除草剂对越冬之星苜蓿耐药性的影响,可筛选出对越冬之星苜蓿无药害的除草剂品种和使用方法.方法:通过小区试验,在越冬之星苜蓿分枝期对各除草剂处理苗情和草情进行观察记载.结果:越冬之星苜蓿除草剂品种无药害和使用方法是越冬之星苜蓿播种后出苗前喷雾药剂处理;除草剂品种有75%阔叶散、5%金普施特、4%金豆和10%利收.结论:越冬之星苜蓿无药害的除草剂品种和使用方法推荐5%金普施特播后苗前和苗后2-4叶期喷雾.In order to select herbicide and its usage which has no phytotoxicity on Winter Star Alfalfa,the herbicide resistance of the influence on Winter Star Alfalfa was investigated.In this experiment,it is observed and recorded that the herbicide has effect on seeding conditions and grass conditions in the period of Winter Star Alfalfa mycobacterium.Star of alfalfa winter injury and the usage of herbicides is no Star of alfalfa winter after sowing pre-emergence spray chemical treatments,75% of broadleaf herbicides powder,5% Jinpushite,4% gold and 10% interest income beans.The herbicide which has no phytotoxicity on Winter Star Alfalfa was 5%JINDOU.The recommend method was spraying after seeding and after 2～4 leaves.

关 键 词：越冬之星苜蓿 除草剂 筛选 试验 研究 

分 类 号：S481.9[农业科学—农药学]