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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2018    学科主题：Environmental Sciences & Ecology    内容类型：期刊论文     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 Inter-annual variation of the summer zooplankton community in the Chukchi Sea：spatial heterogeneity during a decade of rapid ice decline 期刊论文 POLAR BIOLOGY, 2018, 卷号: 41, 期号: 9, 页码: 1827-1843 作者:  Xu, Zhiqiang;  Zhang, Guangtao;  Sun, Song 收藏  |  浏览/下载：31/0  |  提交时间：2019/07/15 Zooplankton community  Composition  Geographical distribution  Species invasion  Dominance index   Soil C:N:P stoichiometry in plantations of N-fixing black locust and indigenous pine, and secondary oak forests in Northwest China 期刊论文 JOURNAL OF SOILS AND SEDIMENTS, 2018, 卷号: 18, 期号: 4, 页码: 1478-1489 作者:  Chen, YM (reprint author), Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China.;  Yang Cao;  Ping Zhang;  Yunming Chen;  Chen, YM (reprint author), Northwest A&F Univ, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China. 收藏  |  浏览/下载：93/0  |  提交时间：2018/09/25 Forest Types  Northwest China  Soil Nutrient Status  Spatial Variability  Vertical Distribution   Relative contributions of wind and water erosion to total soil loss and its effect on soil properties in sloping croplands of the Chinese Loess Plateau 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2018, 卷号: 633, 页码: 1032-1040 作者:  Mingxiang Xu;  Xu, MX (reprint author), Northwest A&F Univ, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China.;  Dengfeng Tuo;  Guangyao Gao 收藏  |  浏览/下载：45/0  |  提交时间：2018/09/25 Cs-137  Rusle Model  Erosion Rate  Soil Organic Carbon  Slope Aspect