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浏览/检索结果: 共1438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 Farm size and greenhouse gas emission: Do large farms in China produce more emissions? 期刊论文  OAI收割 AGRICULTURAL ECONOMICS-ZEMEDELSKA EKONOMIKA, 2024, 卷号: N/A 作者:  Zhao, Zhe;  Zhang, Fan;  Du, Yiqiong;  Xuan, Xin;  Cai, Ying   |  收藏  |  浏览/下载：15/0  |  提交时间：2024/04/08 econometric model  agricultural area  greenhouse emission  optimum scale   A spectral data release for 104 type II supernovae from the Tsinghua Supernova group 期刊论文  OAI收割 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2024, 卷号: 528, 期号: 2, 页码: 3092-3129 作者:  Lin H(林含);  Wang, Xiaofeng;  Zhang JJ(张居甲);  Yan, Shengyu;  Xiang, Danfeng   |  收藏  |  浏览/下载：7/0  |  提交时间：2024/03/29 techniques: spectroscopic  surveys  supernovae: general   Late Pleistocene glacial expansion of a low-latitude species Magnolia insignis: Megafossil evidence and species distribution modeling 期刊论文  OAI收割 ECOLOGICAL INDICATORS, 2024, 卷号: 158, 页码: 8 作者:  Huang, Luliang;  Li, Shufeng;  Huang, Weiye;  Jin, Jianhua;  Oskolski, Alexei A.   |  收藏  |  浏览/下载：14/0  |  提交时间：2024/03/14 Cold-tolerant species  Last glaciation  MaxEnt modeling  Megafossil plant  South China   High-resolution global mature and young oil palm plantation subclass maps for 2020 期刊论文  OAI收割 INTERNATIONAL JOURNAL OF DIGITAL EARTH, 2023, 卷号: 16, 期号: 1, 页码: 2168-2188 作者:  Xu, You;  Fu, Dongjie;  Yu, Hao;  Su, Fenzhen;  Lyne, Vincent   |  收藏  |  浏览/下载：16/0  |  提交时间：2023/07/14 oil palm subclass  oil palm map  spatial mapping  Planet & NICFI  Sentinel-1  2  deforestation  SDG 15   Population genetic patterns across the native and invasive range of a widely distributed seagrass: Phylogeographic structure, invasive history and conservation implications 期刊论文  OAI收割 DIVERSITY AND DISTRIBUTIONS, 2023, 页码: 18 作者:  Zhang, Xiaomei;  Li, Yu-Long;  Kaldy, James E.;  Suonan, Zhaxi;  Komatsu, Teruhisa   |  收藏  |  浏览/下载：12/0  |  提交时间：2024/04/07 genetic differentiation  genetic diversity  invasion history  phylogeographic structure  seagrass  Zostera japonica   Development and preliminary testing of a prior knowledge-based visual navigation system for cardiac ultrasound scanning 期刊论文  OAI收割 BIOMEDICAL ENGINEERING LETTERS, 2023, 页码: 10 作者:  Hao, Mingrui;  Guo, Jun;  Liu, Cuicui;  Chen, Chen;  Wang, Shuangyi   |  收藏  |  浏览/下载：6/0  |  提交时间：2024/02/22 Ultrasound scanning  Visual navigation  Augmented reality  Skill learning  Medical training   Effects of agricultural land use on soil nutrients and its variation along altitude gradients in the downstream of the Yarlung Zangbo River Basin, Tibetan Plateau 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2023, 卷号: 905, 页码: 167583 作者:  Zhang, Lina;  Xu, Erqi   |  收藏  |  浏览/下载：6/0  |  提交时间：2023/12/04 Agricultural land use mode  Soil nutrient  Altitude gradient  Yarlung Zangbo River Basin   Seasonality of C4 plant growth and carbonate precipitation in the Chinese Loess Plateau may cause positive carbon isotope anomalies in pedogenic carbonates 期刊论文  OAI收割 QUATERNARY RESEARCH, 2023, 页码: 12 作者:  Fu, Yang;  Guo, Zhengtang;  Wang, Guoan   |  收藏  |  浏览/下载：12/0  |  提交时间：2024/01/22 Carbon isotope  Pedogenic carbonate  Soil organic matter  the Chinese Loess Plateau  Seasonality  C-4 plants   Study on the Effect of Rock Mass Structure on CO2 Transient Fissure Excavation 期刊论文  OAI收割 APPLIED SCIENCES-BASEL, 2023, 卷号: 13, 期号: 23, 页码: 18 作者:  Li, Yong;  Sui, Haoyue;  Hu, Ruilin;  Cui, Fangpeng;  Qiu, Yidi   |  收藏  |  浏览/下载：4/0  |  提交时间：2024/01/09 transient cracking  rock mass structure  cracking effect  fractal dimension   Study on the Trade-Offs of Land Functions in the Central Plain of China for Sustainable Development 期刊论文  OAI收割 LAND, 2023, 卷号: 12, 期号: 12, 页码: 2125 作者:  Shi, Yunting;  Liang, Li;  Wu, Chunsheng;  Li, Zhongyuan   |  收藏  |  浏览/下载：4/0  |  提交时间：2024/01/26 land use competition and trade-offs  land use potential  land use efficiency  urbanization  ecosystem service  food security