一个数据集,列出了美国各县的净初级生产 (HANPP) 的产品特定的人类拨款
Suman Paudel1, Kaeli Mueller1,2, Gustavo Ovando-Montejo3
1Department of Environment and Society, Quinney College of Natural Resources, Utah State University, 5215 Old Main Hill, Logan, UT 84322-5215, USA.
Data in brief
|September 13, 2023
概括
这项研究量化了美国各县净初级生产 (HANPP) 的人类占用,详细说明了农作物,木材和牲畜中的碳含量. 该数据集支持生态系统影响的可重复性研究.
科学领域:
- 生态生态学 生态生态学
- 环境科学 环境科学
- 农业科学 农业科学
背景情况:
- 净初级生产的人类占用 (HANPP) 代表生物质资源的直接和间接的人类使用.
- 了解HANPP对于评估人类对陆地生态系统和资源可持续性的影响至关重要.
- 之前的研究往往缺乏产品特定的,空间显式的HANPP数据进行详细分析.
研究的目的:
- 为了呈现一个综合数据集的产品特定的人类拨款净初级生产 (HANPP) 的相邻的美国县.
- 在县级提供多年 (1997年,2002年,2007年,2012年) 的HANPP数据.
- 为了实现可重复的研究,并为未来关于土地利用和生态系统服务的研究提供信息.
主要方法:
- 从USDA-NASS快速统计,USDA农田数据层,USFS木材产品产量和MODIS核电站数据中编制的原始农业数据.
- 计算HANPP作为特定作物,木材和牲畜放牧产品的碳含量.
- 使用Microsoft Excel和从科学文献中获得的石化测量来处理数据,按年,县,产品和工厂部分 (地面上/地下) 分区HANPP.
主要成果:
- 在四年内为3101个美国县生成了HANPP的详细数据集.
- 基于特定农林产品的量化HANPP,提供了对资源拨款的细分视图.
- 数据集发表在Mendeley Data上,记录了透明度和可重复性的方法.
结论:
- 这个产品特定的HANPP数据集为美国的生态和环境研究提供了宝贵的资源.
- 详细的方法确保了数据集的可靠性,并促进了其在未来的科学研究中使用.
- 这些发现有助于更深入地了解人类与生物圈的相互作用和可持续的资源管理.
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