5%豆草特水剂肇东苜蓿田防除杂草试验研究  

Effect of 5% Bean Grass Agent Soil Treatment Against Weeds in Zhaodong Alfalfa Field

作　　者：薛勇[1] 王波[1] 陈秀波[2] 穆丹[1] 梁英辉[1] 张海军[1] 孙睿[1] 朱德全[1] 许龙[1] 颜玉[3] 

机构地区：[1]佳木斯大学生命科学学院,黑龙江佳木斯154007 [2]黑龙江农业职业技术学院,黑龙江佳木斯154007 [3]佳木斯大学临床医学院,黑龙江佳木斯154007

出　　处：《佳木斯大学学报（自然科学版）》2014年第5期800-802,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(12531701)

摘　　要：目的：探讨研究5％豆草特水剂三江平原土壤处理对肇东苜蓿田防除杂草药效试验，可得出5％豆草特水剂使用量和使用方法．方法：通过十八小区试验，药后15 d、30 d对残存杂草数量及鲜重进行调查．结果：5％豆草特水剂1500～1800ml／hm2土壤处理肇东苜蓿出苗和生长良好，对肇东苜蓿根瘤和产量没有影响．结论：肇东苜蓿田经试验最佳应用剂量为1500～1800ml／hm2，施药器械可以为人工和机动车载均匀喷雾，最适宜兑水量：450～600L／hm2．The efficacy test of 5%bean grass agent by Sanjiang Plain soil treatment against the weed re-sidual in Zhaodong Alfalfa field was discussed and studied .Conclusions can be deduced on the dose and using method of influence of 5%Bean grass agent .18 plot tests, 15d, 30d after the medicine on the number of remai-ning weeds and fresh weight were investigated .The results indicated that it is grew well on alfalfa emerging and seedling growth when applicated of 5%bean grass agent （1500-1800ml/hm2 ） and it has no effect on growth and production of alfalfa seedlings＇root nodules .Conclusion： The dose of 5% Bean grass agent at 1500 -1800ml/hm2 might be a safe level on growth of alfalfa seedlings .The uniform treatment of pesticide application by knapsack sprayer or tractor drived sprayer shows that the optimum water concentration is 450-600L/hm2.

关 键 词：5%豆草特水剂 肇东苜蓿 防除 杂草 研究 

分 类 号：S451.229[农业科学—植物保护]