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浏览/检索结果: 共1037条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择作者升序作者降序发表日期升序发表日期降序题名升序题名降序提交时间升序提交时间降序 Spatiotemporal dynamics of global surface and rootzone soil moisture: a comprehensive assessment from dominant factors, impact pathways, and deficit probability 期刊论文  OAI收割 GEODERMA, 2026, 卷号: 468, 页码: 117783 作者:  Wang, Zijun;  Wu, Rong;  Liu, Yangyang;  Cui, Chenfeng;  Zhao, Na   |  收藏  |  浏览/下载：1/0  |  提交时间：2026/04/16 Soil moisture  Vegetation greening  Climate change  Drought stress  Probabilistic threshold   A nationwide assessment of heavy metal accumulation in rapeseed across China: Distribution patterns, driving factors, and safety thresholds 期刊论文  OAI收割 JOURNAL OF HAZARDOUS MATERIALS, 2026, 卷号: 507, 页码: 141761 作者:  Liu, Qiqing;  Zhang, Qingying;  Wang, Liang;  Wulijia, Bayier;  Liao, Xiaoyong   |  收藏  |  浏览/下载：1/0  |  提交时间：2026/04/16 Rapeseed  Heavy metal  Spatial distribution  Accumulation characteristic  Safety threshold   Quantifying the dual role of river network density in cadmium accumulation from mining area (source) to agricultural soil (sink) and implications for mitigation strategies 期刊论文  OAI收割 JOURNAL OF HAZARDOUS MATERIALS, 2026, 卷号: 502, 页码: 140608 作者:  Ma, Hongxi;  Tao, Huan;  Li, You;  Wulijia, Bayier;  Yao, Qixing   |  收藏  |  浏览/下载：1/0  |  提交时间：2026/01/21 River network density  Mining activities  Interaction mechanism  Threshold effect  Geographical zoning control   Functional tipping points in plant-microbial N competition revealed by form-specific uptake in alpine grasslands 期刊论文  OAI收割 JOURNAL OF ECOLOGY, 2026, 卷号: 114, 期号: 1, 页码: e70233 作者:  Yu, Chengling;  Liu, Min;  Jin, Peng;  Liao, Jiaqiang;  Peng, Jinlong   |  收藏  |  浏览/下载：2/0  |  提交时间：2026/02/09 alpine grassland  ecological threshold  nitrogen deposition levels  nitrogen uptake  nutrient limitation  plant-microbial competition  plant-soil (below-ground) interactions   Filtering and gap-filling strategies in eddy covariance CO2 flux series of mountainous forests: Comparison based on measurements from Qingyuan-Ker Towers 期刊论文  OAI收割 SCIENCE CHINA-EARTH SCIENCES, 2025, 卷号: N/A 作者:  Li, Tongtong;  Gao, Tian;  Teng, Dexiong;  Chen, Zhi;  Yang, Bai   |  收藏  |  浏览/下载：1/0  |  提交时间：2026/01/21 Complex terrain  Forest ecosystem  Eddy covariance  Friction velocity threshold  Gap-filling   Exploring trade-offs/synergies of ecosystem services and their drivers in Qinghai-Tibet Plateau based on ecosystem service bundles 期刊论文  OAI收割 JOURNAL OF MOUNTAIN SCIENCE, 2025, 卷号: 22, 期号: 12, 页码: 4611-4632 作者:  Chen, Guo;  Wang, Jiyan;  Xiong, Junnan;  Liu, Yanjie;  Yuan, Yirong   |  收藏  |  浏览/下载：1/0  |  提交时间：2026/01/21 Ecosystem services  Ecosystem service bundles  Trade-off and synergy  Non-linear threshold  Qinghai-Tibet Plateau   Global Landsat image acquisition probability: 1984-2023 期刊论文  OAI收割 INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2025, 卷号: 144, 页码: 104928 作者:  Yang, Yin;  Li, Peng;  Feng, Zhiming;  Rai, Suresh Chand;  Yang, Hong   |  收藏  |  浏览/下载：1/0  |  提交时间：2025/12/19 Landsat  Scene cloud cover  Image acquisition probability  Coarse-and-fine thresholding  Global threshold   Greening Nonlinearly Intensifies Drought Impacts on Grasslands of the Qinghai-Tibet Plateau 期刊论文  OAI收割 GLOBAL CHANGE BIOLOGY, 2025, 卷号: 31, 期号: 10, 页码: 16 作者:  Wu, Jiujiang;  Yang, Yanqing;  Yin, Gaofei;  Zhao, Junli;  Ding, Tao   |  收藏  |  浏览/下载：0/0  |  提交时间：2025/11/12 drought sensitivity  elevation gradients  grassland greening  normalized difference vegetation index  soil moisture  threshold dynamics   3D physical property inversion for gravity data based onthreshold pruning iterative algorithm 期刊论文  OAI收割 CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2025, 卷号: 68, 期号: 9, 页码: 3616-3633 作者:  Zhang, Yimi;  Xiong, Shengqing;  Wang, Hao;  Wang, Wanyin;  Yang, Min   |  收藏  |  浏览/下载：1/0  |  提交时间：2025/12/09 Gravity data  Physical property inversion  Threshold pruning iterative algorithm  L-2-norm  Inversion resolution   How urbanization shapes rural ageing in China? Evidence from spatial Durbin and threshold regression models 期刊论文  OAI收割 HABITAT INTERNATIONAL, 2025, 卷号: 163, 页码: 103487 作者:  Guo, Yuanzhi;  Zhong, Wenyue   |  收藏  |  浏览/下载：1/0  |  提交时间：2026/01/21 Urbanization  Rural ageing  Spatial Durbin model  Threshold regression model  Spatial spillover effects