Trickle irrigation was evaluated in 2 seasons on sour cherry, plum, peach, and apple. Rates of water applied were 0, 1.9, 3.8, and 7.6 liters per hour (LPH) in 1975, and 0, 3.8, 7.6, and 15.2 LPH in 1976. Peach yields were increased both years. Apple yields were increased in 1976. Leaf content of Na, Ca, Mg, Mn, and Al in sour cherry; P, Cu, B, and Al in peach; and P, Na, Fe, Cu, and Al in plum was increased by irrigation.