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Average Precipitation for Iowa (1981 – 2010)

3 December 2022
USDA-NRCS Areas and Office Locations within Iowa
Iowa-NRCS-Areas-2015Download… Read More

3 December 2022
Major Land Resource Areas (MLRA) within Iowa
Iowa-MLRAs-2015-V5Download… Read More

3 December 2022
ISU CALS: “ISU Updates Method for Rating Soil Productivity”
CSR2-NR-3Download… Read More

3 December 2022
CSR2 Background, Update, and Frequently Asked Questions
CSR2-FAQ-FinalDownload… Read More

3 December 2022
A Comparison of Iowa’s Original CSR Index to the new CSR2 Index
CSR-vs-CSR2-PosterDownload… Read More

3 December 2022
County Weighted Average CSR2
County-CSR2-NRCS-Weighted-Means-v1.1-22May2017Download… Read More

3 December 2022
CSR2 Equation and Component Values
ISU-CSR2-formula-with-values-V1.1-09Mar15Download… Read More

3 December 2022
Loess-Derived Soils of East-Central IA
Soil-Key-Loess-Derived-01-07Download… Read More

3 December 2022
Prairie-Derived Upland Soils of NW IA
Soil-Key-Prairie-Derived-UplandDownload… Read More

3 December 2022