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| 摘要: |
| 草业资源信息元数据是实现草业资源数据共享的重要途径。该文分析了国内外元数据标准的发展现状,根据草业资源信息元数据确定的原则和描述要求,确定了草业资源信息全集元数据和核心元数据的内容,提出了扩展元数据和一致性的要求。最后提出了对草业资源信息元数据实现等基础性问题展开进一步研究的建议。 |
| 关键词: 草业资源信息,元数据,数据共享 |
| DOI：10.7621/cjarrp.1005-9121.20080578 |
| 分类号:S812 |
| 基金项目:农业部农业行业标准制定修订项目 |
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| STUDIES ON METADATA OF PASTURE RESOURCES INFORMATION |
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Yao Yanmin,Xin Xiaoping,Liu Jia,Zhang Xiaofei,Zhang Baohui,Zou Jinjiu
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| Abstract: |
| Metadata of pasture resources information is an important path for realizing share of pasture resources data.This paper analyzes the development status quo of internal and external metadata standard,and ascertains the contents of corpora metadata and core metadata of pasture resources information,according to the confirmed principle and described requirements of pasture resources information metadata,and puts forward coherence requirement for enlarging metadata.It also raises suggestion for carrying further studies on basic issues for realizing pasture resources information metadata. |
| Key words: pasture resources information,metadata,sharing of data |
