Kirk, K. R., Smith, N., Anco, D., Butts, C. L., Turner, A. P., and Fogle, B. B. 2021. Peanut Loan Rate Calculator. Clemson University Cooperative Extension. Calculate peanut loan rate, kernel value, discounts, and premiums on per ton and per acre basis as a function of inspection grade and FSA rates. Posted online March 8, 2021. https://precisionag.sites.clemson.edu/Calculators/Peanut/LoanRate/
A. Turner, B. Teddy, K. R. Kirk. 2020. Equilibrium Moisture Content (EMC) Calculator. Clemson University Cooperative Extension. Grain storage tool: Determine equilibrium moisture content (EMC) as a function of air conditions; includes forecasting tool. Published Aug 31, 2020. https://precisionag.sites.clemson.edu/Calculators/Grain_Storage/EMC_Calc/
Z. Snipes, J. Ballew, R. Last, and K. R. Kirk. 2020. Drip Fertigation Calculator. Clemson University Cooperative Extension. Calculate daily and weekly fertilizer rates for drip irrigation. Published Aug 4, 2020. https://precisionag.sites.clemson.edu/Calculators/Fertigation/Drip/
K. R. Kirk, M. Plumblee, and F. McAlhany. 2019. Soil Acidification Calculator. Clemson University Cooperative Extension. Calculates aluminum sulfate and elemental sulfur requirements based on soil type, pH, and target pH. Published Feb 8, 2019. https://precisionag.sites.clemson.edu/Calculators/Fertility/SoilAcidification/
M. Plumblee, K. R. Kirk, and F. McAlhany. 2019. Watermark Soil Moisture Calculator. Clemson University Cooperative Extension. Outputs irrigation recommendation based on weighted soil tension from sensor readings and user-specified irrigation threshold. Published Feb 6, 2019. https://precisionag.sites.clemson.edu/Calculators/Irrigation/WatermarkCalculator/. This tool was adopted by Irrometer Company, Inc. in 2019 and is now also hosted on their site: https://www.irrometer.com/thresh.html.
K. R. Kirk, M. Plumblee, S. Alford, and F. McAlhany. 2019. Lime Rate Calculator. Clemson University Cooperative Extension. Calculates lime requirements based on soil sample results. Published Feb 5, 2019. https://precisionag.sites.clemson.edu/Calculators/Fertility/LimeRec/
K. R. Kirk, B. Fogle, J. Thomas, D. Anco, A. Warner, H. Massey, and F. McAlhany. 2018. Peanut Digger Conveyor Speed Calculator. Clemson University Cooperative Extension. Outputs peanut digger conveyor speed in mph from user-input. Published Sept 28, 2018. https://precisionag.sites.clemson.edu/Calculators/PeanutDigger/ConveyorSpeed/
K. R. Kirk, H. Massey, and F. McAlhany. 2018. Peanut Yield Estimator. Clemson University Cooperative Extension. Outputs yield or digging loss based on pod counts from within or beneath the windrow. Published Sept 18, 2018. https://precisionag.sites.clemson.edu/Calculators/EstimatePeanutYield/