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期
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%乙-莠-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2~4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%乙-莠-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%乙-莠-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:S516;S451.2 文献标志码:A 文章编号:1001-1463(2018)10-0055-03
doi:10.3969/j.issn.1001-1463.2018.10.017
Effects of 5 Preservatives on Sensory Quality during Cold Storage of Peeled Green Walnut Fruit
CHEN Bai 1,2, XIE Minhua 1,2, WU Xiaohua 1,2, WANG Xuexi 1,2, 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)
本文来源:https://www.2haoxitong.net/k/doc/66c59482b5daa58da0116c175f0e7cd1852518c5.html
文档为doc格式