This study compares two types of commercially available irrigation control technologies, one based on estimates of evapotranspiration and the other based on feedback from soil moisture sensors.
GRABOW, G.L. VASANTH, A. BOWMAN, D. HUFFMAN, R.L. MILLER, G.L. (2008): Evaluation Of Evapotranspiration-Based and Soil-Moisture based Irrigation Control in Turf. Ahupua'a: World Environmental and Water Resources Congress 2008 URL [Accessed: 07.05.2019]