Show Turin irrleminii Bulletin S3 of tho Utah Agriculture collego experiment station treats of firm and orchard Irrigation It reports results ot a number of Irrigation experiments ex-periments most of them covering n period of five years Tho first experiment experi-ment which Is I discussed by A A Mills Is I the Common of water to use for different dif-ferent crops and Is I summarized ns follows fol-lows 1 On clay soil tho maximum yield of both wheat and draw was obtained by saturating the soil approximately two feel deep nl each Irrigation or coverIng cover-Ing the ground with 2082 Inches of water during tho season 2 On this soil there was a decrease of crop where cither n moro or Inn amount of water was used 3 The maximum yield was secured by the use of 205 acresInches which la equivalent to n cubic foot per sec for I 27 hours nearly 4 Though the water that drained from the soil through excessive Irrigation Irri-gation was richer In fertilizing in a tcrlal than when applied the total amount of this material added It I more than that extracted G On clay toll containing moro earn he yield 1 vi grain wheat Increase as the water Increased up to 40 Inches I 1 while tho maximum yield 1 of straw was produced with sixteen Inches of water I 0 On clay soil containing little sand timothy gave mixed results though where the maximum Amount of water IU3 Inches wait used tho yield was the greatest 7 On clay soil containing moro rand the first crop ot clover Increased steadily stead-ily and rapidlY from the use of 42 Inches of water up to 12 0 Inches Tbe application of 52 Inches more of water decreased the crop nearly onehalf 0 |