QQ客服 官方微博 反馈留言

浏览/检索结果: 共6条，第1-6条 帮助 限定条件 专题：地理科学与资源研究所    第一署名单位    第一作者单位    通讯作者单位     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 Spatial-temporal evolution of agricultural ecological risks in China in recent 40 years 期刊论文 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2021, 页码: 16 作者:  Zou, Lilin;  Wang, Yongsheng;  Liu, Yansui 收藏  |  浏览/下载：75/0  |  提交时间：2021/11/05 Agricultural pollution  Agricultural sustainability  Ecological risks  Spatial-temporal pattern  Control strategies   Risk assessment of non-point source pollution based on landscape pattern in the Hanjiang River basin, China 期刊论文 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2021, 页码: 15 作者:  Liu, Yi-wen;  Li, Jia-ke;  Xia, Jun;  Hao, Gai-rui;  Teo, Fang-Yenn 收藏  |  浏览/下载：72/0  |  提交时间：2021/11/05 Non-point source pollution risk  Landscape pattern  Location-weighted landscape contrast index  Hanjiang River basin   Cropland disturbanCe intensity: Plot-scale measurements, multilevel determinants and applications in rural environmental protection 期刊论文 ECOLOGICAL INDICATORS, 2018, 卷号: 88, 页码: 393-401 作者:  Li, Ming;  Wang, Yukuan;  Fu, Bin;  Xu, Pei;  Dai, Erfu 收藏  |  浏览/下载：38/0  |  提交时间：2019/05/23 Land use intensity  Farming practices  Soil erosion  Non-point source pollution  Rough set theory   Fate of nitrogen in overlying water with biochar addition to sediment in planted ditches 期刊论文 ENVIRONMENTAL SCIENCE-PROCESSES & IMPACTS, 2018, 卷号: 20, 期号: 2, 页码: 384-394 作者:  Cheng, Qianding;  Cheng, Hongguang;  Lu, Lu;  Pu, Xiao;  Wu, Zhenzhen 收藏  |  浏览/下载：18/0  |  提交时间：2019/05/30 An inexact log-normal distribution-based stochastic chance-constrained model for agricultural water quality management 期刊论文 ENGINEERING OPTIMIZATION, 2018, 卷号: 50, 期号: 5, 页码: 840-855 作者:  Wang, Yu;  Fan, Jie;  Xu, Ye;  Sun, Wei;  Chen, Dong 收藏  |  浏览/下载：15/0  |  提交时间：2019/05/30 Stochastic chance-constrained programming  log-normal distribution  agriculture  Erhai Lake  uncertainty   Effect of agricultural land use changes on soil nutrient use efficiency in an agricultural area, Beijing, China SCI/SSCI论文 2011 作者:  Li Q.;  Li Q. 收藏  |  浏览/下载：16/0  |  提交时间：2012/06/08 agricultural land use  soil nutrient absorption rate (NAR)  soil  nutrient use economic efficiency ratio (NEER)  soil property  environmental effect  organic-carbon stock  cropping systems  loess plateau  north china  water-quality  nitrogen  tillage  sequestration  plain  phosphorus