2007 National Resource Inventory (NRI)
The
National Resources Inventory (NRI) is a statistical survey of natural resource
conditions and trends on non-Federal land in the United States. Non-Federal land
includes privately owned lands, tribal and trust lands, and lands controlled by
state and local governments.
The NRI provides nationally consistent statistical data on erosion resulting
from water (sheet & rill) and wind processes on cropland for the period
1982–2007. To assess conservation issues this information must be analyzed in
conjunction with other NRI data elements.
2007 NRI Highlights
2007 State Report and 2007 Findings
Farming with Crop Residue Brochure
Data Tables
Graphics - Coming Soon
The 2007 NRI database has been designed for use in detecting significant
changes in resource conditions relative to the years 1982, 1987, 1992, 1997,
2002, and 2007. All comparisons for two points in time should be made using the
new 2007 NRI database. Comparisons made using data published for earlier NRIs
may produce erroneous results because of changes in statistical estimation
methodology and because all data collected prior to 2007 were simultaneously
reviewed (edited) as 2007 NRI data were collected. Some edits were needed
because of updated technical guidance; when standards are revised they are
applied to both the historical data and the newly collected data.
More Information About NRI?
2007 Glossary
Contact:
Tim Prescott,
Resource Inventory Specialist
USDA-NRCS
2118 W. Park Court
Champaign, IL 61821
(217) 353-6641
E-Mail: tim.prescott@il.usda.gov
Updated 9/10/2010 |