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浏览/检索结果: 共2968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题名升序题名降序作者升序作者降序发表日期升序发表日期降序 VLBI astrometry of radio stars to link radio and optical celestial reference frames: Observing strategies 期刊论文  OAI收割 Monthly Notices of the Royal Astronomical Society, 2024, 卷号: 529, 期号: 3, 页码: 2062-2070 作者:  Zhang, Jingdong;  Zhang, Bo;  Xu, Shuangjing;  Liu, Niu;  Chen W(陈文)   |  收藏  |  浏览/下载：13/0  |  提交时间：2024/04/01 instrumentation: interferometers  methods: data analysis  astrometry  proper motions  reference systems   Does the closure of polluting enterprises improve rural livelihoods? Evidence from rural China 期刊论文  OAI收割 SUSTAINABLE DEVELOPMENT, 2024, 页码: 25 作者:  Deng, Xiaoshang;  Niu, Kunyu;  Xu, Xiangbo;  Li, Chang;  Zhang, Linxiu   |  收藏  |  浏览/下载：2/0  |  提交时间：2024/05/06 difference-in-differences (DID)  environmental governance  environmental regulation  path analysis  polluting enterprises  rural livelihood  sustainable livelihood framework   Soil microbial gene abundance rather than diversity and network complexity predominantly determines soil multifunctionality in Tibetan alpine grasslands along a precipitation gradient 期刊论文  OAI收割 FUNCTIONAL ECOLOGY, 2024, 卷号: N/A 作者:  Pan, Junxiao;  Li, Yang;  Zhang, Ruiyang;  Tian, Dashuan;  Wang, Peiyan   |  收藏  |  浏览/下载：18/0  |  提交时间：2024/04/08 diversity  gene abundance  microbes  network complexity  precipitation change  soil multifunctionality   Regional emissions of soil greenhouse gases across Tibetan alpine grasslands 期刊论文  OAI收割 GEODERMA, 2024, 卷号: 443, 页码: 10 作者:  Wang, Peiyan;  Wang, Jinsong;  Elberling, Bo;  Ambus, Per;  Li, Yang   |  收藏  |  浏览/下载：16/0  |  提交时间：2024/05/20 Alpine grasslands  Soil greenhouse gas emissions  Controlling factors  Temperature sensitivity  Regional estimation  Climate feedback   Comparison of Three Approaches for Estimating Understory Biomass in Yanshan Mountains 期刊论文  OAI收割 REMOTE SENSING, 2024, 卷号: 16, 期号: 6, 页码: 20 作者:  Li, Yuanqi;  Hu, Ronghai;  Xing, Yuzhen;  Pang, Zhe;  Chen, Zhi   |  收藏  |  浏览/下载：2/0  |  提交时间：2024/05/06 understory AGB estimation  TLS  voxel size  non-voxel-based approach   Disentangling the variability of symbiotic nitrogen fixation rate and the controlling factors 期刊论文  OAI收割 GLOBAL CHANGE BIOLOGY, 2024, 卷号: 30, 期号: 3, 页码: 13 作者:  Yao, Yanzhong;  Han, Bingbing;  Dong, Xunzhuo;  Zhong, Yunyao;  Niu, Shuli   |  收藏  |  浏览/下载：2/0  |  提交时间：2024/04/30 bioavailable nitrogen  biomass allocation  nitrogen cycling  plant taxonomy  rhizobia   Nitrogen enrichment delays the drought threshold responses of leaf photosynthesis in alpine grassland plants 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2024, 卷号: 913, 页码: 8 作者:  He, Yicheng;  Zhang, Ruiyang;  Li, Pengyu;  Men, Lu;  Xu, Meng   |  收藏  |  浏览/下载：14/0  |  提交时间：2024/03/04 Drought threshold  Leaf photosynthesis  Nitrogen addition  Extreme drought  Functional trait   Extreme precipitation causes divergent responses of root respiration to nitrogen enrichment in an alpine meadow 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2024, 卷号: 912, 页码: 168568 作者:  Wang, Furong;  Li, Tingting;  Zhang, Ruiyang;  Wang, Jinsong;  Xu, Meng   |  收藏  |  浏览/下载：12/0  |  提交时间：2024/01/04 Nitrogen addition  Extreme precipitation  Root respiration  Root trait  Alpine meadow   Chuaria and Tawuia fossils from ～1.0 Ga rocks in North China: Implications for a polyphyletic origin of Chuaria and a potential biological link between these two widespread Proterozoic taxa 期刊论文  OAI收割 PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2024, 卷号: 636, 页码: 16 作者:  Niu, Changtai;  Li, Guangjin;  Tang, Qing;  Wang, Xiaopeng;  Huang, Rui   |  收藏  |  浏览/下载：17/0  |  提交时间：2024/03/14 North China  Huainan region  Liulaobei Formation  Proterozoic  Chuaria  Tawuia   Atom-referenced and stabilized soliton microcomb 期刊论文  OAI收割 SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2024, 卷号: 67, 期号: 2 作者:  Niu, Rui;  Wan, Shuai;  Hua, Tian-Peng;  Wang, Wei-Qiang;  Wang, Zheng-Yu   |  收藏  |  浏览/下载：11/0  |  提交时间：2024/01/17 microcavity  frequency comb  dissipative Kerr solitons  fully stabilized microcomb