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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 A graded proportion method of training sample selection for updating conventional soil maps 期刊论文 GEODERMA, 2020, 卷号: 357, 页码: 9 作者:  Liu, Xueqi;  Zhu, A-Xing;  Yang, Lin;  Pei, Tao;  Liu, Junzhi 收藏  |  浏览/下载：7/0  |  提交时间：2020/05/19 Training sample selection method  Data mining model  Update conventional soil map  Soil-environmental relationships   Is there an inverted U-shaped curve? Empirical analysis of the Environmental Kuznets Curve in agrochemicals SCI/SSCI论文 2016 作者:  Li F.;  Dong, S. C.;  Li, F. J.;  Yang, L. B.;  Liang, T. 收藏  |  浏览/下载：24/0  |  提交时间：2016/12/16 Environmental Kuznets Curve  agrochemical  China  unit-root tests  economic-growth relationship  finite-sample properties  panel-data  energy-consumption  heterogeneous panels  cointegration  tests  pollution  hypothesis  china   Waste from livestock and poultry breeding and its potential assessment of biogas energy in rural China SCI/SSCI论文 2016 作者:  Li F.;  Cheng, S. K.;  Yu, H. L.;  Yang, D. W. 收藏  |  浏览/下载：22/0  |  提交时间：2017/11/09 Waste from livestock and poultry breeding  Rural energy  Environmental  Kuznets curve  Biogas  China  environmental kuznets curve  finite-sample properties  global  nitrogen-cycle  panel-data analysis  unit-root tests  emission  reduction  economic-growth  pollution  hypothesis  urbanization   Is there an inverted U-shaped curve? Empirical analysis of the Environmental Kuznets Curve in agrochemicals SCI/SSCI论文 2016 作者:  Li F.;  Dong, S. C.;  Li, F. J.;  Yang, L. B. 收藏  |  浏览/下载：16/0  |  提交时间：2017/11/09 Environmental Kuznets Curve  agrochemical  China  unit-root tests  economic-growth relationship  finite-sample properties  panel-data  energy-consumption  heterogeneous panels  cointegration  tests  pollution  hypothesis  china   Environmental effects of foreign trade and its spatial variations in mid-eastern provinces and cities of China SCI/SSCI论文 2012 作者:  Li Y.;  Li Y. 收藏  |  浏览/下载：23/0  |  提交时间：2014/12/25 mid-eastern provinces and cities of China  foreign trade  environmental  effect  spatial variation  cointegration analysis  finite-sample properties  tests  panels   Sampling and coding of soil environmental quality data for pollution control 会议论文 2010 International Conference on Computer Application and System Modeling, ICCASM 2010, Shanxi, Taiyuan, China, October 22, 2010 - October 24, 2010 Yao Ling 收藏  |  浏览/下载：10/0  |  提交时间：2012/05/18 Computer applications  Geographic information systems  Health hazards  Information systems  Soil pollution  Soils  Coding  Environmental quality  Experimental studies  Geographic information  Industrial development  Life form  Sample data  Soil profile data  Soil profiles