Liu, G., G. McAvoy, B. Hogue, and C. A. Snodgrass. “Application of Surfactants in Commercial Crop Production for Water and Nutrient Management in Sandy Soil: HS1230/HS1230, Rev. 10/2019”. EDIS, vol. 2019, Nov. 2019, p. 6, doi:10.32473/edis-hs1230-2019.