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浏览/检索结果: 共5条，第1-5条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Target areas for harmonizing the Grain for Green Programme in Chinas Loess Plateau 期刊论文 LAND DEGRADATION & DEVELOPMENT, 2019, 页码: 9 作者:  Geng, Qingling;  Ren, Qingfu;  Yan, Huimin;  Li, Longhui;  Zhao, Xining 收藏  |  浏览/下载：10/0  |  提交时间：2020/05/19 cropland conversion  ecological restoration  ecosystem services  land degradation  Loess plateau   Effects of vegetation and rainfall types on surface runoff and soil erosion on steep slopes on the Loess Plateau, China 期刊论文 CATENA, 2018, 卷号: 170, 页码: 141-149 作者:  Rui Yan;  Hao Chen;  Xiaoping Zhanga;  Muratjan Abla;  Du Lü 收藏  |  浏览/下载：65/0  |  提交时间：2018/09/25 Surface Runoff  Soil Erosion  Vegetation Type  Ground Cover  Rainfall Type  Loess Plateau   Effects of water stress on water use efficiency of irrigated and rainfed wheat in the Loess Plateau, China 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2018, 卷号: 642, 页码: 1-11 作者:  Yu, Q (reprint author), Northwest A&F Univ, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China.;  Wei Ren;  Bo Tao;  Ning Jin;  Liang He 收藏  |  浏览/下载：37/0  |  提交时间：2018/09/25 Water Use Efficiency (Wue)  Irrigated And Rainfed Wheat  Modis Ndvi Time Series  Water Stress  Light Use Efficiency Model   An automatic calibration system for multiple pointer water meters using image processing technology 期刊论文 International Journal of Simulation: Systems, Science and Technology, 2016, 卷号: 17, 期号: 47, 页码: 33.1-33.6 作者:  Du, Qingfu;  Qiao, Lijuan;  Ren, Wenjian;  Cheng, Renjun;  Song, Yong 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/17 The design and implementation of low power electromagnetic flowmeter with trapezoidal excitation mode 期刊论文 Metallurgical and Mining Industry, 2015, 卷号: 7, 期号: 9, 页码: 99-103 作者:  Du, Qingfu;  Ren, Wenjian;  Liu, Hai;  Xue, Yuan;  Song, Yong 收藏  |  浏览/下载：11/0  |  提交时间：2019/12/17 Battery power  Electromagnetic flowmeter  Low power  Trapezoidal excitation