QQ客服 官方微博 反馈留言

浏览/检索结果: 共3条，第1-3条 帮助 限定条件 内容类型：会议论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Modeling Watershed-Scale Nitrogen Loading Reduction Efficiency of an Agricultural Conservation Management by Scenario Analysis 会议论文 35th World Congress of the International-Association-for-Hydro-Environment-Engineering-and-Research (IAHR), Chengdu, PEOPLES R CHINA, SEP 08-13, 2013 作者:  Zeng, Zhaoxia;  Liu, Xiaoli;  Chen, Qiuwen;  Tie, Baiqing 收藏  |  浏览/下载：20/0  |  提交时间：2015/12/23 Agricultural watershed  Agricultural conservation management  SWAT model  Nitrogen  Black soil region   Study on Impact of Compound Farming of Grain-cash crop-trees in Slope Croplands on the Chemical Character of Soil Nutrient 会议论文 Proceedings of 2011 World Congress on Engineering and Technology, Shanghai,China, 2011-10-28 作者:  Wang HM(王海明);  Chen Zhijian(陈治谏);  Liao Xiaoyong(廖晓勇) 收藏  |  浏览/下载：13/0  |  提交时间：2012/12/12 Three Gorges Reservoir Area (TGRA)  compound farming of grain-cash crop-trees  soil nutrient  chemical character   Study on Impact of Pennisetum Hydridum Hedgerow Technology in Slope Croplands on Soil Chemical Properties 会议论文 Proceedings of 2011 World Congress on Engineering and Technology, Shanghai,China, 2011-10-28 作者:  CJ Su 收藏  |  浏览/下载：23/0  |  提交时间：2012/12/24 plant hedgerows  soil  chemical properties