Dukes, Michael D., Mary Shedd, and Bernard Cardenas-Lailhacar. 2009. “Smart Irrigation Controllers: How Do Soil Moisture Sensor (SMS) Irrigation Controllers Work? AE437 AE437, Rev. 3 2009”. EDIS 2009 (2). Gainesville, FL. https://doi.org/10.32473/edis-ae437-2009.