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浏览/检索结果: 共2457条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择提交时间升序提交时间降序发表日期升序发表日期降序题名升序题名降序作者升序作者降序 四川山区农村面源污染负荷估算与评价 期刊论文  OAI收割 农业工程学报, 2106, 卷号: 32, 期号: 24, 页码: 218-225 作者:  刘菊;  傅斌;  王玉宽;  徐佩 收藏  |  浏览/下载：7223/0  |  提交时间：2017/01/18 农业  污染  模型  水环境功能分区  产水量  空间差异   Illustrating China's journey to balance, circular, and secure potassium cycles in the last three decades 期刊论文  OAI收割 RESOURCES CONSERVATION AND RECYCLING, 2024, 卷号: 202, 页码: 107378 作者:  Liu, Yan-Fei;  Wang, Peng;  Feng, Dan-Yi;  Liu, Xiaojie;  Han, Zhongkui   |  收藏  |  浏览/下载：16/0  |  提交时间：2024/02/05 Potassium  Substance flow analysis  K residues generation and circularity model  Soil K balance  Nutrient circularity   Spatial distribution and source identification of potentially toxic elements in Yellow River Delta soils, China: An interpretable machine-learning approach 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2024, 卷号: 912, 页码: 169092 作者:  Zhou, Mengge;  Li, Yonghua   |  收藏  |  浏览/下载：11/0  |  提交时间：2024/01/26 Random forest  Source apportionment  Shapley additive explanations  t -Distributed random neighbor embedding  Heavy metals   Can normalized difference vegetation index and climate data be used to estimate soil carbon, nitrogen, and phosphorus and their ratios in the Xizang grasslands? 期刊论文  OAI收割 FRONTIERS IN EARTH SCIENCE, 2024, 卷号: 11, 页码: 1340020 作者:  Wang, Shaohua;  Qi, Huxiao;  Li, Tianyu;  Qin, Yong;  Fu, Gang   |  收藏  |  浏览/下载：11/0  |  提交时间：2024/03/11 big data mining  random forest  global change  Tibetan plateau  alpine region   Soil phosphorus fractions dynamics along a 22-ka chronosequence of landslides, western Sichuan, China 期刊论文  OAI收割 CATENA, 2024, 卷号: 235, 页码: 11 作者:  He, Junbo;  Wu, Yanhong;  Zhu, He;  Zhou, Jun;  Luo, Chaoyi   |  收藏  |  浏览/下载：9/0  |  提交时间：2024/03/04 Landslides chronosequence  Pedogenesis  Soil phosphorus fractions  Bioavailable phosphorus   Contrasting Effects of Nitrogen Deposition and Phosphorus Addition on Soil Organic Carbon in a Subtropical Forest: Physical Protection versus Chemical Stability 期刊论文  OAI收割 FORESTS, 2024, 卷号: 15, 期号: 2, 页码: 14 作者:  Wang, Xiaodong;  Wu, Anqi;  Chen, Fu-Sheng;  Fang, Xiangmin;  Wang, Huimin   |  收藏  |  浏览/下载：16/0  |  提交时间：2024/04/01 chemical stability of organic carbon  nitrogen deposition  phosphorus addition  soil aggregate  soil physical protection   Urban water system theory and its model development and application 期刊论文  OAI收割 SCIENCE CHINA-EARTH SCIENCES, 2024, 页码: 21 作者:  Xia, Jun;  Zhang, Yongyong;  She, Dunxian;  Zhang, Shiyan;  Yang, Jun   |  收藏  |  浏览/下载：18/0  |  提交时间：2024/03/04 Urban water system  Human-water relationship  Water issue  Green development  Theoretical basis  Mathematical model   Phosphorus cycling during the Hirnantian glaciation 期刊论文  OAI收割 PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2024, 卷号: 634, 页码: 15 作者:  Mueller, Johann;  Joachimski, Michael M.;  Lehnert, Oliver;  Mannik, Peep;  Sun, Yadong   |  收藏  |  浏览/下载：5/0  |  提交时间：2024/03/14 Phosphorus cycle  Hirnantian  Glaciation  Primary productivity  Sea level  Anoxia   Nitrogen rather than phosphorous addition alters the asymmetric responses of primary productivity to precipitation variability across a precipitation gradient on the northern Tibetan Plateau 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2024, 卷号: 907, 页码: 10 作者:  Yu, Jialuo;  Hou, Ge;  Shi, Peili;  Zong, Ning;  Peng, Jinlong   |  收藏  |  浏览/下载：7/0  |  提交时间：2024/01/02 Asymmetric responses  Aboveground net primary productivity  Nutrition addition  Functional groups  Precipitation gradient  Tibetan plateau   Synergistic effects of multiple global change drivers on terrestrial ecosystem carbon sink 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2024, 卷号: 906, 页码: 8 作者:  Tang, Shiming;  Tian, Dashuan;  Wang, Jinsong;  Zhang, Ruiyang;  Wang, Song   |  收藏  |  浏览/下载：9/0  |  提交时间：2023/12/07 Global change interaction  Nitrogen addition  ElevatedCO2