3种除草剂对糜子田间杂草的防除效果

发布时间:2019-12-23 12:49:05   来源:文档文库   
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3种除草剂对糜子田间杂草的防除效果

作者:任瑞玉 何继红 董孔军 张磊 刘天鹏 杨天育

来源:《甘肃农业科技》2018年第10

        摘要:以陇糜14号为指示品种,在糜子播后苗前选用50%扑草净可湿性粉剂、70%--氰草津悬浮剂,分3个剂量水平进行喷施,施药45 d后调查统计杂草防除效果;在糜子苗后杂草24叶期选用25%辛酰溴苯腈乳油分2个剂量水平进行茎叶喷雾,用药30 d后调查统计杂草防除效果。结果表明,播后苗前喷施70%--氰草津悬浮剂4 200 mL/hm2处理对糜子出苗没有影响,对杂草株防效达76.39%,对杂草鲜重防效达90.04%,糜子产量提高35.08%25%辛酰溴苯腈乳油3 000 mL/hm2苗期茎叶处理对杂草株防效达54.84%,鲜重防效达73.4%,但比对照减产19.9%

        关键词:50%扑草净可湿性粉剂;70%--氰草津悬浮剂;25%辛酰溴苯晴乳油;糜子;陇糜14号;杂草;防除

        中图分类号:S516S451.2 文献标志码:A 文章编号:1001-1463201810-0055-03

        doi10.3969/j.issn.1001-1463.2018.10.017

        Effects of 5 Preservatives on Sensory Quality during Cold Storage of Peeled Green Walnut Fruit

        CHEN Bai 12 XIE Minhua 12 WU Xiaohua 12 WANG Xuexi 12 JING Xinxin 3 YU Jiang 3

        1. Agricultural Product Storage and Processing Research Institute Gansu Academy of Agricultural Sciences Lanzhou Gansu 730070 China 2. Engineering and Technology Research Center for Agricultural Product Storage and Processing of Gansu Province Lanzhou Gansu 730070 China 3. College of Horticulture Gansu Agricultural University Lanzhou Gansu 730070 China

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