QQ客服 官方微博 反馈留言

浏览/检索结果: 共20条，第1-10条 帮助 限定条件 发表日期：2021    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 Incorporation of high accuracy surface modeling into machine learning to improve soil organic matter mapping 期刊论文 ECOLOGICAL INDICATORS, 2021, 卷号: 129, 页码: 13 作者:  Wang, Zong;  Du, Zhengping;  Li, Xiaoyan;  Bao, Zhengyi;  Zhao, Na 收藏  |  浏览/下载：51/0  |  提交时间：2021/11/05 Soil organic matter  Dongzhi Loess Tableland  Gradient boosting modeling  Random forest  High accuracy surface modeling   Object-Based Area-to-Point Regression Kriging for Pansharpening 期刊论文 IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2021, 卷号: 59, 期号: 10, 页码: 8599-8614 作者:  Zhang, Yihang;  Atkinson, Peter M.;  Ling, Feng;  Foody, Giles M.;  Wang, Qunming 收藏  |  浏览/下载：33/0  |  提交时间：2021/11/05 Downscaling  geostatistics  image fusion  object-based  pansharpening  segmentation   Increasing nitrogen supply to phosphorus-deficient Medicago sativa decreases shoot growth and enhances root exudation of tartrate to discharge surplus carbon dependent on nitrogen form 期刊论文 PLANT AND SOIL, 2021, 页码: 19 作者:  He, Honghua;  Zhang, Zekun;  Peng, Qi;  Chang, Chao;  Su, Rui 收藏  |  浏览/下载：78/0  |  提交时间：2021/11/05 Alfalfa  Biomass allocation  Carboxylate release  Fertilisation  Nutritional status  Nitrogen to phosphorus ratio   Soil pH drives the phylogenetic clustering of the arbuscular mycorrhizal fungal community across subtropical and tropical pepper fields of China 期刊论文 APPLIED SOIL ECOLOGY, 2021, 卷号: 165, 页码: 11 作者:  Li, Xiaoliang;  Qi, Zhiqiang;  Yu, Xiaolan;  Xu, Meng;  Liu, Zhaohua 收藏  |  浏览/下载：64/0  |  提交时间：2021/08/19 Arbuscular mycorrhizal fungi  Glomeromycota  Cropping system  Precipitation  Pepper  Tropical croplands   Understanding the contradiction between rural poverty and rich cultivated land resources: A case study of Heilongjiang Province in Northeast China 期刊论文 LAND USE POLICY, 2021, 卷号: 108, 页码: 10 作者:  Li, Dongmei;  Yang, Yuanyuan;  Du, Guoming;  Huang, Shanlin 收藏  |  浏览/下载：19/0  |  提交时间：2021/11/05 Rural poverty  Spatial poverty  Cultivated land  Northeast China  Geographical capital  Land use policy  Targeted poverty alleviation  Rural revitalization   Effects of soil nutrients and stand structure on aboveground net primary productivity of oak secondary forests in the forest steppe transition zone of Loess Plateau, China 期刊论文 CANADIAN JOURNAL OF FOREST RESEARCH, 2021, 卷号: 51, 期号: 9, 页码: 1208-1217 作者:  Sun, Meimei;  Zhai, Bo-Chao;  Chen, Qiu-Wen;  Li, Guoqing;  Tateno, Ryunosuke 收藏  |  浏览/下载：56/0  |  提交时间：2021/11/05 aboveground net primary productivity (ANPP)  dryland  Loess Plateau  oak forest  soil nutrients  stand structure   Variability of extreme precipitation and rainfall erosivity and their attenuated effects on sediment delivery from 1957 to 2018 on the Chinese Loess Plateau 期刊论文 JOURNAL OF SOILS AND SEDIMENTS, 2021, 页码: 15 作者:  Xu, Xiaoming;  Lyu, Du;  Lei, Xiangjie;  Huang, Tao;  Li, Yali 收藏  |  浏览/下载：69/0  |  提交时间：2021/11/05 Spatiotemporal variations  Rainfall erosivity  Extreme precipitation  Sediment delivery  Loess Plateau   New Forest Aboveground Biomass Maps of China Integrating Multiple Datasets 期刊论文 REMOTE SENSING, 2021, 卷号: 13, 期号: 15, 页码: 20 作者:  Chang, Zhongbing;  Hobeichi, Sanaa;  Wang, Ying-Ping;  Tang, Xuli;  Abramowitz, Gab 收藏  |  浏览/下载：39/0  |  提交时间：2021/11/05 forest aboveground biomass  carbon stock  field measurements  remote sensing  China   Tracking small-scale tropical forest disturbances: Fusing the Landsat and Sentinel-2 data record 期刊论文 REMOTE SENSING OF ENVIRONMENT, 2021, 卷号: 261, 页码: 17 作者:  Zhang, Yihang;  Ling, Feng;  Wang, Xia;  Foody, Giles M.;  Boyd, Doreen S. 收藏  |  浏览/下载：36/0  |  提交时间：2021/08/19 Forest disturbance  Small-scale clearing  Landsat and Sentinel-2  Deep learning  Downscaling   The Predominance of Nongrowing Season Emissions to the Annual Methane Budget of a Semiarid Alpine Meadow on the Northeastern Qinghai-Tibetan Plateau 期刊论文 ECOSYSTEMS, 2021, 页码: 11 作者:  Li, Hongqin;  Zhu, Jingbin;  Zhang, Fawei;  Qin, Gang;  Yang, Yongsheng 收藏  |  浏览/下载：32/0  |  提交时间：2021/08/19 eddy covariance technique  methane flux  boosted regression trees  structural equation models  alpine meadow  qinghai-Tibetan Plateau