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来自美国农业部长期农业生态系统研究 (LTAR) 网络的元数据管理的五个基本工具
Nicole E Kaplan1, Gerardo Armendariz2, Shefali Azad3
1USDA-ARS Rangeland Resources and Systems Research Unit, Fort Collins, Colorado, USA.
Journal of environmental quality
|April 26, 2025
概括
美国农业部长期农业生态系统研究 (LTAR) 网络正在开发一个数据管理系统,以协调近1 petabyte的农业生态系统数据. 该系统将改进对农业对生态系统影响的跨站点分析.
科学领域:
- 农业科学 农业科学
- 生态系统科学 生态系统科学
- 环境科学环境科学
背景情况:
- 美国农业部长期农业生态系统研究 (LTAR) 网络已经从19个不同站点生成了大量数据 (近1 petabyte).
- 目前的数据管理是局部组织和分离的,限制了网络层面的分析和合成.
- 需要进行强大的元分析,以了解农业管理对LTAR地区农业生态系统生产,结构和功能的影响.
研究的目的:
- 为LTAR网络建立一个网络信息管理系统的基础框架.
- 授权用户在所有LTAR网络位置查找,协调,映射和共享数据.
- 促进农业生态系统数据的强有力的元分析和综合.
主要方法:
- 实施标准元数据用于数据集清单,受控词汇,地理定位数据,发布协议和报告研究影响.
- 开发用于可视化数据收集的仪表板.
- 为网络信息系统创建基础工具.
主要成果:
- 标准元数据已经在关键领域创建和实施,包括数据集库存,测量词汇,地理定位,协议,研究影响和数据可视化.
- 已经建立了一个LTAR网络信息系统的框架.
- 现在可以获得统一的数据和元数据.
结论:
- 开发的工具和标准元数据为LTAR网络信息系统提供了关键的框架.
- 该系统将使所有网络站点的数据发现,协调和共享能够得到改进.
- 统一的数据和元数据为协同数据科学解决方案和先进的跨站点分析奠定了基础.
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