QQ客服 官方微博 反馈留言

浏览/检索结果: 共9条，第1-9条 帮助 限定条件 发表日期：2020    内容类型：期刊论文    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 Global soil-derived ammonia emissions from agricultural nitrogen fertilizer application: A refinement based on regional and crop-specific emission factors 期刊论文 GLOBAL CHANGE BIOLOGY, 2020, 页码: 13 作者:  Ma, Ruoya;  Zou, Jianwen;  Han, Zhaoqiang;  Yu, Kai;  Wu, Shuang 收藏  |  浏览/下载：11/0  |  提交时间：2021/03/16 ammonia  emission factor  estimate  fertilizer application  reactive nitrogen   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：48/0  |  提交时间：2021/03/16 Planted forests  Digitalized maps  Forest age  Human management  Remote sensing   A carbon monitoring system for mapping regional, annual aboveground biomass across the northwestern USA 期刊论文 ENVIRONMENTAL RESEARCH LETTERS, 2020, 卷号: 15, 期号: 9, 页码: 17 作者:  Hudak, Andrew T.;  Fekety, Patrick A.;  Kane, Van R.;  Kennedy, Robert E.;  Filippelli, Steven K. 收藏  |  浏览/下载：21/0  |  提交时间：2021/03/18 Commercial Off-The-Shelf (COTS) lidar  Forest Inventory and Analysis (FIA)  landsat image time series  LandTrendr  monitoring  reporting  verification (MRV)   Using(137)Cs and(210)Pb(ex)to trace soil erosion rates for a small catchment in the mid-hills of Nepal 期刊论文 JOURNAL OF SOILS AND SEDIMENTS, 2020, 页码: 16 作者:  Yuan, Yong;  Xiong, Donghong;  Wu, Han;  Liu, Lin;  Li, Wanxin 收藏  |  浏览/下载：14/0  |  提交时间：2021/03/16 Radionuclides  Soil redistribution  Land use  Shrub land  Sloping farmland   Assessment and analysis of agricultural non-point source pollution loads in China: 1978-2017 期刊论文 JOURNAL OF ENVIRONMENTAL MANAGEMENT, 2020, 卷号: 263, 页码: 10 作者:  Zou, Lilin;  Liu, Yansui;  Wang, Yongsheng;  Hu, Xuedong 收藏  |  浏览/下载：17/0  |  提交时间：2021/03/23 Non-point source pollution  Inventory analysis  Chemical oxygen demand  Total nitrogen  Total phosphorus   Annual 30-m land use/land cover maps of China for 1980-2015 from the integration of AVHRR, MODIS and Landsat data using the BFAST algorithm 期刊论文 SCIENCE CHINA-EARTH SCIENCES, 2020, 页码: 18 作者:  Xu, Yidi;  Yu, Le;  Peng, Dailiang;  Zhao, Jiyao;  Cheng, Yuqi 收藏  |  浏览/下载：22/0  |  提交时间：2021/03/23 Land use land cover (LULC)  Breaks for Additive Seasonal and Trend (BFAST)  Change detection  Annual  China   Using the red chromatic coordinate to characterize the phenology of forest canopy photosynthesis 期刊论文 AGRICULTURAL AND FOREST METEOROLOGY, 2020, 卷号: 285, 页码: 12 作者:  Liu, Ying;  Wu, Chaoyang;  Sonnentag, Oliver;  Desai, Ankur R.;  Wang, Jian 收藏  |  浏览/下载：6/0  |  提交时间：2020/05/19 Phenology  PhenoCam  Gross primary productivity  GCC  RCC  DBF  ENF   Spatio-temporal distribution of ammonia (NH3) emissions in agricultural fields across North China 期刊论文 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2020, 页码: 13 作者:  Zeng, Weibin;  Li, Jing 收藏  |  浏览/下载：5/0  |  提交时间：2020/05/19 Ammonia emission  Spatio-temporal distribution  Agricultural field  Policy change  North China  Farmland ecosystem   Exploring the potential of Sentinel-2A satellite data for aboveground biomass estimation in fragmented Himalayan subtropical pine forest 期刊论文 Journal of Mountain Science, 2020, 卷号: 17, 期号: 12, 页码: 2880 作者:  Khan Mobushir Riaz;  Khan Iftikhar Ahmad;  Baig Muhammad Hasan Ali;  Liu Zhengjia;  Ashraf Muhammad Irfan 收藏  |  浏览/下载：17/0  |  提交时间：2021/03/15 Field inventory  Forest Biomass  Sentinel 2A  AGB Modelling  Spectral features  Textures