机构

• 地理科学与资源研究所 [6]
• 西双版纳热带植物园 [1]
• 武汉岩土力学研究所 [1]
• 地球环境研究所 [1]
• 烟台海岸带研究所 [1]

采集方式

• OAI收割 [10]

内容类型

• 期刊论文 [10]

发表日期

• 2019 [10]

学科主题

• Environmen... [1]
• Evolutiona... [1]

筛选

浏览/检索结果: 共10条，第1-10条 帮助 限定条件 发表日期：2019     条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 Scientific Merits and Analytical Challenges ofTree-Ring Densitometry 期刊论文  OAI收割 REVIEWS OF GEOPHYSICS, 2019, 页码: 41 作者:  Bjorklund, J.;  von Arx, G.;  Nievergelt, D.;  Wilson, R.;  Van den Bulcke, J.   |  收藏  |  浏览/下载：15/0  |  提交时间：2020/06/04 microdensitometry  maximum latewood density (MXD)  X-ray densitometry  blue intensity  anatomical density  paleoclimatology   Effect of Mathematical Expression of Vegetation Indices on the Estimation of Phenology Trends from Satellite Data 期刊论文  OAI收割 CHINESE GEOGRAPHICAL SCIENCE, 2019, 卷号: 29, 期号: 5, 页码: 756-767 作者:  Zuo, Lu;  Liu, Ronggao;  Liu, Yang;  Shang, Rong   |  收藏  |  浏览/下载：11/0  |  提交时间：2020/05/19 vegetation phenology  vegetation index  trend consistency  noise effect  spatially temporal comparability  northern China  Mongolia   Effect of Mathematical Expression of Vegetation Indices on the Estimation of Phenology Trends from Satellite Data 期刊论文  OAI收割 CHINESE GEOGRAPHICAL SCIENCE, 2019, 卷号: 29, 期号: 5, 页码: 756-767 作者:  Zuo, Lu;  Liu, Ronggao;  Liu, Yang;  Shang, Rong   |  收藏  |  浏览/下载：8/0  |  提交时间：2020/05/19 vegetation phenology  vegetation index  trend consistency  noise effect  spatially temporal comparability  northern China  Mongolia   Big Data-Based Evaluation of Urban Parks: A Chinese Case Study 期刊论文  OAI收割 SUSTAINABILITY, 2019, 卷号: 11, 期号: 7, 页码: 16 作者:  Xu, Zening;  Gao, Xiaolu;  Wang, Zhiqiang;  Fan, Jie   |  收藏  |  浏览/下载：36/0  |  提交时间：2019/09/24 urban parks  service area  prefecture-level cities  POI  big data   Big Data-Based Evaluation of Urban Parks: A Chinese Case Study 期刊论文  OAI收割 SUSTAINABILITY, 2019, 卷号: 11, 期号: 7, 页码: 16 作者:  Xu, Zening;  Gao, Xiaolu;  Wang, Zhiqiang;  Fan, Jie   |  收藏  |  浏览/下载：6/0  |  提交时间：2019/09/24 urban parks  service area  prefecture-level cities  POI  big data   Big Data-Based Evaluation of Urban Parks: A Chinese Case Study 期刊论文  OAI收割 SUSTAINABILITY, 2019, 卷号: 11, 期号: 7, 页码: 16 作者:  Xu, Zening;  Gao, Xiaolu;  Wang, Zhiqiang;  Fan, Jie   |  收藏  |  浏览/下载：7/0  |  提交时间：2019/09/24 urban parks  service area  prefecture-level cities  POI  big data   An alternative approach to reduce algorithm-derived biases in monitoring soil organic carbon changes 期刊论文  OAI收割 ECOLOGY AND EVOLUTION, 2019, 卷号: 9, 期号: 13, 页码: 7586-7596 作者:  Zhang, Weixin;  Chen, Yuanqi;  Shi, Leilei;  Wang, Xiaoli;  Liu, Yongwen   |  收藏  |  浏览/下载：94/0  |  提交时间：2019/08/21 CLIMATE-CHANGE  SEQUESTRATION  LAND  CHRONOSEQUENCE  NITROGEN  FOREST  CULTIVATION  MANAGEMENT  STORAGE  MATTER   Quantitative assessment model of ecological vulnerability of the Silk Road Economic Belt, China, utilizing remote sensing based on the partition-integration concept 期刊论文  OAI收割 GEOMATICS NATURAL HAZARDS & RISK, 2019, 卷号: 10, 期号: 1, 页码: 1346-1366 作者:  Guo, Bing;  Fan, Yewen;  Yang, Fei;  Jiang, Lin;  Yang, Wenna   |  收藏  |  浏览/下载：90/0  |  提交时间：2019/09/24 Ecological vulnerability  remote sensing  quantitative assessment  partition-integration  Silk Road Economic Belt   Strength prediction of similar materials to ionic rare earth ores based on orthogonal test and back propagation neural network 期刊论文  OAI收割 SOFT COMPUTING, 2019, 卷号: 23, 期号: 19, 页码: 9429-9437 作者:  Zhong, Wen;  Deng, Yunchuan;  Tenreiro Machado, J. A.;  Zhang, Chao;  Zhao, Kui   |  收藏  |  浏览/下载：12/0  |  提交时间：2020/04/08 Back propagation neural network (BPNN)  Orthogonal test  Ionic rare earth (IRE)  Similar materials (SM)  Strength prediction   碳氮稳定同位素比值在潮间带大型底栖动物组织间差异性研究 期刊论文  OAI收割 海洋学报, 2019, 卷号: 41, 期号: 4, 页码: 74-82 作者:  李宝泉   |  收藏  |  浏览/下载：14/0  |  提交时间：2020/06/17 潮间带  大型底栖动物  碳氮稳定同位素  食源和营养级分析  采样部位选取  intertidal zone  macrobenthos  carbon and nitrogen stable isotopes  food sources and trophic levels study,sampling parts  The technique of stable isotope analysis has been widely applied for the field of food web studies in recent years.However,few researches concerned about the impacts of different tissues used for analysis on the food web building.With the purpose of accuracy and comparability in the food web studies,the sampling tissues should be standardized.In this study,10macrobenthic species from the intertidal zone of the Yellow River Delta and Yantai were chosen as the target object to test the isotopic characteristic variations ofdelta~(13)C anddelta15 N at different body parts (whole bodies,muscles and gills).Our results show thatdelta~(13)C anddelta15 N values vary in different sampling tissues for most species,which indicates the different tissues used for analysis impact the food web building.To achieve a more accuracy and comparability result,suitable tissue should be primarily chosen for their food sources and trophic levels analysis.Namely,when the organism as predator,their muscles should first be chosen,for examples,adductor and foot muscles of mollusks,leg muscles of crabs and back muscles of fishes  when the organism as prey, most of their tissues,except for indigestible part(for polychaetes,the digestive tract contents should be removed) should be chosen for analysis on food sources and trophic levels of the secondary consumer,for example,whole soft parts of mollusks,the mixture of muscles and gills of crabs.