Soil, irrigation water and crop yield studies: Research procedure; Results and discussion; Irrigation and water quality; Effects of salty water on soil salinity; Effects of salty water on crop yields; Boron and salt effects on crop yields; Evaluation of the water budget for alfafa in 1988; Selenium contents of samples collected on the farm; Boron in sludge samples; Interactions of water level and weeds on alfafa and wheat; Irrigation season water balance on the huntington and castledale research farms: 1988 Water balance and radiation data; Huntington research farm; Castledale research farm.