FRST Fact Sheet

An overview of what the FRST project is, its various phases, and who is involved.

FRST Legacy Data Collection Guide

This guide provides collaborators with instructions for submitting quality data from past research on crop response to fertilizers.

Data Submission to Ag Data Commons

USDA Ag Data Commons Website
Ag Data Commons Data Submission – Information needed for data submission to the National Agricultural Library.

FRST Facilitated Submissions

Fisher, T. R., Lyons, S. E., Roth, J. A., Fisher, T. E. (2021). Legacy Phosphorus and Potassium Correlation Experiments: Qulin, Missouri. Ag Data Commons.

Jagadamma, S., & Savoy, H. J. (2020). Comparison of four extractants used in soil phosphorus and potassium testing for two soils in a corn-wheat-soybean rotation in Tennessee receiving various amounts of P and K fertilizer. Ag Data Commons.

Savoy, H. J., Leib, B. G., and Grant. T. (2021). Alfalfa response to potassium rate and timing of application. Ag Data Commons. 

Sotomayor, D. R., Araya, K. (2021). Improved Tropical Forage Fertilizer-P Calibration: In support of FRST to conduct state-level soil-fertility correlation and calibration trials for P and/or K. Ag Data Commons. 


Lyons, S. E.Arthur, D. K.Slaton, N. A.Pearce, A. W.Spargo, J. T.Osmond, D. L., & Kleinman, P. J. A. (2021). Development of a soil test correlation and calibration database for the USAAgric Environ Lett6, e20008.

Slaton, N. A.Lyons, S. E.Osmond, D. L.Brouder, S. M.Culman, S. W.Drescher, G.Gatiboni, L. C.Hoben, J.Kleinman, P. J. A.McGrath, J. M.Miller, R. O.Pearce, A.Shober, A. L.Spargo, J. T., & Volenec, J. JMinimum dataset and metadata guidelines for soil-test correlation and calibration researchSoil Sci Soc Am J20211– 15.

Zhang, HAntonangelo, JGrove, JOsmond, DSlaton, N AAlford, SFlorence, RHuluka, GHardy, D HLessl, JMaguire, RMylavarapu, ROldham, J LPena-Yewtukhiw, E MProvin, TSonon, LSotomayor, DWang, JVariation in soil-test-based phosphorus and potassium rate recommendations across the southern USASoil Sci Soc Am J2021;1−14.

Lyons, S. E., Osmond, D. L., Slaton, N. A., Spargo, J. T., Kleinman, P.J.A., Arthur, D.K., & McGrath, J.M. (2020). FRST: A national soil testing database to improve fertility recommendations. Agricultural & Environmental Letters, 5.