机构

• 地理科学与资源研究所 [5]
• 水土保持研究所 [3]
• 长春光学精密机械与物... [1]
• 西安光学精密机械研究... [1]

采集方式

• OAI收割 [10]

内容类型

• 期刊论文 [9]
• 会议论文 [1]

发表日期

• 2019 [2]
• 2018 [4]
• 2014 [1]
• 2013 [2]
• 2012 [1]

学科主题

• Environmen... [1]
• Food Scien... [1]
• Marine & F... [1]
• Science & ... [1]
• Water Reso... [1]

筛选

浏览/检索结果: 共10条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 Remote Sensing-Guided Sampling Design with Both Good Spatial Coverage and Feature Space Coverage for Accurate Farm Field-Level Soil Mapping 期刊论文  OAI收割 REMOTE SENSING, 2019, 卷号: 11, 期号: 16, 页码: 18 作者:  Wang, Yongji;  Jiang, Lili;  Qi, Qingwen;  Liu, Ying;  Wang, Jun   |  收藏  |  浏览/下载：24/0  |  提交时间：2020/03/23 soil sampling  spatial coverage  feature coverage  farm field-level soil mapping  super-grid  limited sample size   Remote Sensing-Guided Sampling Design with Both Good Spatial Coverage and Feature Space Coverage for Accurate Farm Field-Level Soil Mapping 期刊论文  OAI收割 REMOTE SENSING, 2019, 卷号: 11, 期号: 16, 页码: 18 作者:  Wang, Yongji;  Jiang, Lili;  Qi, Qingwen;  Liu, Ying;  Wang, Jun   |  收藏  |  浏览/下载：22/0  |  提交时间：2020/03/23 soil sampling  spatial coverage  feature coverage  farm field-level soil mapping  super-grid  limited sample size   Evaluating Grid Size Suitability of Population Distribution Data via Improved ALV Method: A Case Study in Anhui Province, China 期刊论文  OAI收割 SUSTAINABILITY, 2018, 卷号: 10, 期号: 1, 页码: 15 作者:  Huang, Dong;  Yang, Xiaohuan;  Dong, Nan;  Cai, Hongyan   |  收藏  |  浏览/下载：23/0  |  提交时间：2019/05/30 evaluation  grid size  suitability  improvement  ALV  Anhui province   Effect of Catch-Can Spacing on Calculation of Sprinkler Irrigation Application Uniformity 期刊论文  OAI收割 CLEAN-SOIL AIR WATER, 2018, 卷号: 46, 期号: 7 作者:  Pute Wu;  Zhang, L (reprint author), Northwest A&F Univ, Inst Soil & Water Conservat, 26 Xinong Rd, Yangling 712100, Shaanxi, Peoples R China.;  Lin Zhang;  Gary P. Merkley;  Delan Zhu   |  收藏  |  浏览/下载：37/0  |  提交时间：2018/09/25 Coefficient Of Uniformity  Grid Size  Water Application Rate  Water Depth  Water Distribution Patterns   Evaluating Grid Size Suitability of Population Distribution Data via Improved ALV Method: A Case Study in Anhui Province, China 期刊论文  OAI收割 SUSTAINABILITY, 2018, 卷号: 10, 期号: 1, 页码: 15 作者:  Huang, Dong;  Yang, Xiaohuan;  Dong, Nan;  Cai, Hongyan   |  收藏  |  浏览/下载：14/0  |  提交时间：2019/05/30 evaluation  grid size  suitability  improvement  ALV  Anhui province   Evaluating Grid Size Suitability of Population Distribution Data via Improved ALV Method: A Case Study in Anhui Province, China 期刊论文  OAI收割 SUSTAINABILITY, 2018, 卷号: 10, 期号: 1, 页码: 15 作者:  Huang, Dong;  Yang, Xiaohuan;  Dong, Nan;  Cai, Hongyan   |  收藏  |  浏览/下载：16/0  |  提交时间：2019/05/30 evaluation  grid size  suitability  improvement  ALV  Anhui province   Grid-controlled emission source for space X-ray communication 期刊论文  OAI收割 acta physica sinica, 2014, 卷号: 63, 期号: 16 作者:  Ma Xiao-Fei 收藏  |  浏览/下载：58/0  |  提交时间：2015/07/10 grid control X-ray source  focal spot size  modulation potential  digital signal transmission   Structural design and simulation analysis of ejector used in automotive power steering oil discharge equipment (EI CONFERENCE) 会议论文  OAI收割 2012 International Conference on Mechanical Engineering, Materials Science and Civil Engineering, ICMEMSCE 2012, August 18, 2012 - August 20, 2012, Harbin, China Cheng K.; Zou H.; Kong X.; Tang J. 收藏  |  浏览/下载：26/0  |  提交时间：2013/03/25 The structure of ejector used in automotive power steering oil discharge equipment is designed in accordance with the theory of gas-liquid ejector.The two important parameters of the ejector are elected respectively to five values and then 25 ejector models are obtained by the permutations and combinations.The ejector's CFD model is created by Fluent module of Ansys  then it is divided into a grid and analyzed. Analyse its pressure distribution and velocity vector  which provides the optimal size for the manufacture of the ejectors and a theoretical basis for experiment. (2013) Trans Tech Publications  Switzerland.   The influence of source data density for generating digital elevation models 期刊论文  OAI收割 JOURNAL OF FOOD AGRICULTURE & ENVIRONMENT, 2013, 卷号: 11, 期号: 1, 页码: 709-712 作者:  Wang, Lei;  Yang, Qinke;  Long, Yongqin;  Guo, Weiling;  Wang, Chunmei 收藏  |  浏览/下载：19/0  |  提交时间：2016/01/06 Digital elevation models  source data density  grid size  RMSE of elevation   采样数据密度及栅格尺寸对高程中误差的影响分析 期刊论文  OAI收割 武汉大学学报· 信息科学版, 2012, 卷号: 37, 期号: 03, 页码: 366-369 王雷; 杨勤科; 王春梅; 龙永清 收藏  |  浏览/下载：25/0  |  提交时间：2014/07/09 数字高程模型  ：ｄｉｇｉｔａｌ　ｅｌｅｖａｔｉｏｎ　ｍｏｄｅｌｓ（ＤＥＭ）  数据密度  ｐｏｉｎｔ　ｄｅｎｓｉｔｙ  栅格尺寸  ｇｒｉｄ　ｓｉｚｅ  高程中误差  ＲＭＳＥ　ｏｆ　ｅｌｅｖａｔｉｏｎ