Attributes for NHDPlus Version 2.1 Catchments and Modified Routing of Upstream Watersheds for the Conterminous United States: Mean Rate of Nitrogen Application on Agricultural Land from Census of Agriculture, 1997

Name: Attributes for NHDPlus Version 2.1 Catchments and Modified Routing of Upstream Watersheds for the Conterminous United States: Mean Rate of Nitrogen Application on Agricultural Land from Census of Agriculture, 1997
Creator: Department of the Interior
Published: 2026-01-10T11:52:25+08:00

data.gov2026-01-10 收录

农业面源污染

流域氮素负荷

数据链接：

https://catalog.data.gov/dataset/attributes-for-nhdplus-version-2-1-catchments-and-modified-routing-of-upstream-watersheds--437a7 数据链接链接失效反馈

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资源简介：

This tabular data set represents the mean rate of nitrogen from fertilizer and manure applied on agricultural land in 1997 compiled for two spatial components of the...

本表格数据集记录了1997年农田施用化肥与畜禽粪肥的氮素平均施用量，系针对……的两个空间组分编制而成

提供机构：

Department of the Interior

Attributes for NHDPlus Version 2.1 Catchments and Modified Routing of Upstream Watersheds for the Conterminous United States: Mean Rate of Nitrogen Application on Agricultural Land from Census of Agriculture, 1997

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