1. Allen, R., 2000. Calibration for the Watermark 200SS soil water potential sensor to fit the 7-19.96 “calibration #3” table from Irrometer, University of Idaho, Kimberley, http://www.kimberly.uidaho.edu/water/swm/calibration_Watermark2.html, confirmed June 19, 2006.
2. Allen, R.G., Pereira, L.S., Raes, D., Smith, M., 1998. Crop evapotranspiration, Guidelines for computing crop water requirements, FAO Irrigation and Drainage Paper 56, FAO, Rome, Italy.
3. Soil material, temperature, and salinity effects on calibration of multisensor capacitance probes;Baumhardt;Soil Sci. Soc. Am. J.,2000
4. Growth and yield response of chile pepper to trickle irrigation;Beese;Agron. J.,1982
5. Growth of tomato on a tropical soil under plastic cover as influenced by irrigation practice and soil salinity;Bower;J. Am. Soc. Hort. Sci.,1975