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<br />Table II. Projected yields of'lmperial Valley barley with 4 levels of <br />surface irrigation Intensity and sprinkler irrigation on 4 soil drainage <br />r::) classes. <br />--J <br />f.... <br />00 <br />00 <br />W <br /> <br /> Barley, tons I n 1,000' s <br /> Number of Total dissolved solids in <br /> irrigations irriqation water, ppm <br />Dralnaqe class per year 900 1000 1100 1200 130D 1400 <br />Indlo 16 <br />(coarse we I I 22. <br />dra I ned) 29 A I I va lues 5. 7 <br />3,000 acres 35 <br /> Spr i nk ler <br />Meloland 16 <br />(sandy surface 22 <br />heavy subso i I) 29 A 11 va lues 5. 7 <br />3,000 acres 35 <br /> Sprinkler <br />Holtvi lIe- 16 <br />Imperial 22 <br />stratified 29 All values 43.7 <br />(sandy & clay 35 <br />strat I fl ed) Sprinkler <br />23,000 ac res <br />Imperial 16 38.0 38.0 38.0 37.6 36.8 34.2 <br />complex 22 38.0 38.0 38.0 38.0 37.2 36,8 <br />(clay) 29 38.0 38.0 38.0 38.0 38.0 38.C <br />20,000 acres 35 38.0 38.0 38.0 38.0 38.0 38.0 <br /> Sprinklers 38.0 38.0 38.0 38.0 38.0 38.0 <br /> <br />24 <br />