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浏览/检索结果: 共3504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：7217/0  |  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   Spectral encoder to extract the efficient features of Raman spectra for reliable and precise quantitative analysis 期刊论文  OAI收割 Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 2024, 卷号: 312 作者:  Gao, Chi;  Fan, Qi;  Zhao, Peng;  Sun, Chao;  Dang, Ruochen   |  收藏  |  浏览/下载：10/0  |  提交时间：2024/04/08 Raman spectroscopy  Quantitative analysis  Deep learning  Spectral encoder  Feature extraction   Species-specific and generalized allometric equations for improving aboveground biomass estimations of 33 understory woody species in northeastern China forest ecosystems 期刊论文  OAI收割 CANADIAN JOURNAL OF FOREST RESEARCH, 2024, 卷号: N/A 作者:  Meng, Shengwang;  Zhou, Guang;  Liu, Wenhui;  Yu, Jian;  Zhou, Hua   |  收藏  |  浏览/下载：21/0  |  提交时间：2024/04/08 additivity  allometry  small trees  shrubs  weighted nonlinear seemingly unrelated regression   Modeling transpiration using solar-induced chlorophyll fluorescence and photochemical reflectance index synergistically in a closed-canopy winter wheat ecosystem 期刊论文  OAI收割 REMOTE SENSING OF ENVIRONMENT, 2024, 卷号: 302, 页码: 20 作者:  Zheng, Chen;  Wang, Shaoqiang;  Chen, Jing M.;  Xiao, Jingfeng;  Chen, Jinghua   |  收藏  |  浏览/下载：16/0  |  提交时间：2024/03/04 Transpiration  Photochemical reflectance index  Sun-induced chlorophyll fluorescence  Non-photochemical quenching  Hybrid model  SCOPE model   Spatio-temporal evolution and its policy influencing factors of agricultural land-use efficiency under carbon emission constraint in mainland China 期刊论文  OAI收割 HELIYON, 2024, 卷号: 10, 期号: 4, 页码: e25816 作者:  Yang, Jianhui;  Ma, Rui;  Yang, Lun   |  收藏  |  浏览/下载：18/0  |  提交时间：2024/04/08 Agricultural land -use  Carbon emissions  Carbon neutrality  Peak carbon dioxide emissions  Super SBM (slack -based measure) -Undesirable  DEA model   Experimental research on ppb-level ozone detection method based on gas phase chemiluminescence technology 期刊论文  OAI收割 INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY, 2024, 页码: 18 作者:  Zhang, Meng;  Zhang, Yufeng;  Peng, Zhimin;  Yang, Qiansuo;  Du, Yanjun   |  收藏  |  浏览/下载：17/0  |  提交时间：2024/03/25 NO chemiluminescence  ozone concentration detection  ozone standard gas system   Effects of Surface Size and Shape of Evaporation Area on SiC Single-Crystal Growth Using the PVT Method 期刊论文  OAI收割 CRYSTALS, 2024, 卷号: 14, 期号: 2, 页码: 11 作者:  Zhang, Yu;  Wen, Xin;  Chen, Nuofu;  Zhang, Fang;  Chen, Jikun   |  收藏  |  浏览/下载：12/0  |  提交时间：2024/04/02 numerical simulation  SiC  single crystal growth  heat transfer  fluid flow   Numerical simulation of hydraulic fracture characteristics in gas hydrate bearing-sediments by using CDEM 期刊论文  OAI收割 ACTA MECHANICA SINICA, 2024, 卷号: 40, 期号: 2, 页码: 11 作者:  Huang, Yudong;  Wang, Tianju;  Wang, Rui;  Wang, Haotian;  Lu, Xiaobing   |  收藏  |  浏览/下载：2/0  |  提交时间：2024/04/02 Hydraulic fracturing  Continuum-discontinuum element method (CDEM)  Fracture initiation and extension  Gas hydrate-bearing sediments (GHBS)   Research, Application and Future Prospect of Mode Decomposition in Fluid Mechanics 期刊论文  OAI收割 SYMMETRY-BASEL, 2024, 卷号: 16, 期号: 2, 页码: 22 作者:  Long, Yun;  Guo, Xi'an;  Xiao TB(肖天白)   |  收藏  |  浏览/下载：9/0  |  提交时间：2024/04/15 fluid mechanics  modal decomposition technology  proper orthogonal decomposition   Off-farm employment, agriculture production activities, and household dietary diversity in environmentally and economically vulnerable areas of Asia 期刊论文  OAI收割 JOURNAL OF INTEGRATIVE AGRICULTURE, 2024, 卷号: 23, 期号: 2, 页码: 359-373 作者:  Bai, Yunli;  Zeng, Xuanye;  Fu, Chao;  Zhang, Linxiu   |  收藏  |  浏览/下载：11/0  |  提交时间：2024/04/01 off -farm employment  dietary diversity  income effect  substitution effect  complementary effect