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Accuracy Assessment of the Planar Morphology of Valley Bank Gullies Extracted with High Resolution Remote Sensing Imagery on the Loess Plateau, China 期刊论文
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 2019, 卷号: 16, 期号: 3, 页码: 19
Authors:  Chen, Yixian;  Jiao, Juying;  Wei, Yanhong;  Zhao, Hengkang;  Yu, Weijie;  Cao, Binting;  Xu, Haiyan;  Yan, Fangchen;  Wu, Duoyang;  Li, Hang
Favorite  |  View/Download:14/0  |  Submit date:2019/05/22
valley bank gully  Pleiades imagery  visual interpretation  accuracy assessing standard  gully detection limit  gully dimensions  vegetation cover  gully shape complexity  broken topography  
农户新品种技术采纳和品种组合行为的变迁及区域差异——对黑龙江、吉林、河南和山东640户玉米农户的调查 中文期刊论文
2013
Authors:  徐志刚;  张森;  柳海燕;  仇焕广
Favorite  |  View/Download:64/0  |  Submit date:2013/12/02
玉米  品种多元化  新品种采用  区域差异  
仓储条件和流动性约束对农户粮食销售行为的影响——基于一个两期销售农户决策模型的研究 中文期刊论文
2011
Authors:  柳海燕;  白军飞;  仇焕广;  习银生;  徐志刚
Favorite  |  View/Download:163/9  |  Submit date:2012/11/14
两期销售模型  粮食销售行为  仓储条件  流动性约束  玉米  
中国农民专业合作经济组织发展现状及制约因素分析——基于全国7省760个村的大样本调查 CNKI期刊论文
2010
Authors:  邓衡山;  徐志刚;  柳海燕
Favorite  |  View/Download:87/3  |  Submit date:2012/05/23
农民专业合作  发展现状  制约因素  推进策略