7Deyhim F. Sodium and potassium chloride drinking water supplementation effects on acid-base balance and plasma corticosterone in broilers reared in thermoneutral and heat-distressed environments [J]. Poultry Science, 1991, 70(12): 2551-2553.
8Austic R E, Calvert C C. Nutritional interrelationships of electrolytes and amino acids [J]. Fed Proc, 1981, 40: 63.
9Dean W F. Nutrient requirement of ducks [J]. Proceedings Cornell Nutrition Conferenc e, 1985, 132-140.
10NRC. Nutrient requirements of poultry(9th ED) [M]. Washington D C: National Academy Press, 1994.