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浏览/检索结果: 共11条，第1-10条 帮助 限定条件 发表日期：2020    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 Decreasing Cropping Intensity Dominated the Negative Trend of Cropland Productivity in Southern China in 2000-2015 期刊论文 SUSTAINABILITY, 2020, 卷号: 12, 期号: 23, 页码: 14 作者:  Niu, Zhongen;  Yan, Huimin;  Liu, Fang 收藏  |  浏览/下载：49/0  |  提交时间：2021/03/15 cropland productivity  gross primary productivity  cropping intensity  vegetation photosynthesis model  China   Mapping forest type and age in China's plantations 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2020, 卷号: 744, 页码: 9 作者:  Yu, Zhen;  Zhao, Hongrun;  Liu, Shirong;  Zhou, Guoyi;  Fang, Jingyun 收藏  |  浏览/下载：49/0  |  提交时间：2021/03/16 Planted forests  Digitalized maps  Forest age  Human management  Remote sensing   Alteration in enzymatic stoichiometry controls the response of soil organic carbon dynamic to nitrogen and water addition in temperate cultivated grassland 期刊论文 EUROPEAN JOURNAL OF SOIL BIOLOGY, 2020, 卷号: 101, 页码: 11 作者:  Xu, Meng;  Xu, Lijun;  Fang, Huajun;  Cheng, Shulan;  Yu, Guangxia 收藏  |  浏览/下载：122/0  |  提交时间：2021/03/15 Global change factors  Soil microbial communities  Enzyme activity  Soil organic carbon fraction  Cultivated grassland   Methane seepage patterns during the middle Pleistocene inferred from molybdenum enrichments of seep carbonates in the South China Sea 期刊论文 ORE GEOLOGY REVIEWS, 2020, 卷号: 125, 页码: 19 作者:  Deng, Yinan;  Chen, Fang;  Hu, Yu;  Guo, Qingjun;  Cao, Jun 收藏  |  浏览/下载：14/0  |  提交时间：2021/03/16 Methane seepage  Seep carbonate  Trace elements  Mo enrichment  Euxinic condition  South China Sea   Recent anthropogenic curtailing of Yellow River runoff and sediment load is unprecedented over the past 500 y 期刊论文 PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 卷号: 117, 期号: 31, 页码: 18251-18257 作者:  Liu, Yu;  Song, Huiming;  An, Zhisheng;  Sun, Changfeng;  Trouet, Valerie 收藏  |  浏览/下载：25/0  |  提交时间：2021/03/16 tree rings  Yellow River  runoff reconstruction  sediment load  water consumption   Reconstruction of cropland area in the European part of Tsarist Russia from 1696 to 1914 based on historical documents 期刊论文 JOURNAL OF GEOGRAPHICAL SCIENCES, 2020, 卷号: 30, 期号: 8, 页码: 1307-1324 作者:  Zhao, Zhilong;  Fang, Xiuqi;  Ye, Yu;  Zhang, Chengpeng;  Zhang, Diyang 收藏  |  浏览/下载：16/0  |  提交时间：2021/03/18 land use  cover change  cropland area  provincial-level reconstruction  past 300 years  Eastern Europe   Big data analysis on the spatial networks of urban agglomeration 期刊论文 CITIES, 2020, 卷号: 102, 页码: 16 作者:  Fang, Chuanglin;  Yu, Xiaohua;  Zhang, Xiaoling;  Fang, Jiawen;  Liu, Haimeng 收藏  |  浏览/下载：49/0  |  提交时间：2021/03/23 Social network big data  Strength of spatial networks  Spatial connectivity  Urban network  Integrated measurement model  Beijing-Tianjin-Hebei urban agglomeration   Framework construction and application of China's Gross Economic-Ecological Product accounting 期刊论文 JOURNAL OF ENVIRONMENTAL MANAGEMENT, 2020, 卷号: 264, 页码: 9 作者:  Ma, Guoxia;  Wang, Jinnan;  Yu, Fang;  Yang, Weishan;  Ning, Jia 收藏  |  浏览/下载：13/0  |  提交时间：2021/03/23 Gross economic-ecological product  Ecosystem regulating services  Ecological-environmental cost  Accounting of environmental economy   Nitrous oxide emissions from tea garden soil following the addition of urea and rapeseed cake 期刊论文 JOURNAL OF SOILS AND SEDIMENTS, 2020, 页码: 10 作者:  Yu, Jialuo;  Lin, Shan;  Shaaban, Muhammad;  Ju, Wenliang;  Fang, Linchuan 收藏  |  浏览/下载：37/0  |  提交时间：2021/03/23 Microbial biomass carbon  N2O emissions  Rapeseed cake  Urea  Tea garden ecosystem   Association between Selenium in Soil and Diabetes in Chinese Residents Aged 35-74 Years: Results from the 2010 National Survey of Chronic Diseases and Behavioral Risk Factors Surveillance 期刊论文 BIOMEDICAL AND ENVIRONMENTAL SCIENCES, 2020, 卷号: 33, 期号: 4, 页码: 260-268 作者:  Wang Qi Qi;  Yu Shi Cheng;  Xu Cheng Dong;  Liu Jian Jun;  Li Yuan Qiu 收藏  |  浏览/下载：13/0  |  提交时间：2021/07/09 Selenium  Diabetes  Odds ratio  Behavioral risk factors  Survey