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<br /> Table 40. Projected yields of lettuce In Palo Verde Valley with four levels <br />0 of surface Irrigation Intensity and sprinkler irrigation on 3 sol I drainage <br />r:".J classes. <br />~ <br />c.:> Lettuce In 1,000 cartons <br />0 Number of Total dissolved solids In <br />0 I rri gat Ions irrigation.water, ppm <br /> Dralnaqe class per year 900 1000 1100 1200 1300 1400 <br /> ~Iell 16 1422 1422 1422 1422 1378 1334 <br /> 3,000 acres 22 1422 1422 1422 1422 1378 1334 <br /> 29 1422 1422 1422 1422 1378 1334 <br /> 35 1422 1422 1422 1422 1378 1334 <br /> Sprinkler 1422 1422 1422 1422 1422 1422 <br /> Moderate 16 859 794 729 673 607 569 <br /> 2,000 acres 22 940 890 846 794 751 692 <br /> 29 948 919 875 846 788 751 <br /> 35 948 948 948 919 875 846 <br /> Sprinkler 948 948 948 948 948 919 <br /> Poor 16 557 472 378 312 217 132 <br /> 2,000 acres 22 630 558 492 416 331 246 <br /> 29 661 586 520 463 378 312 <br /> 35 708 652 586 529 463 387 <br /> Sprl nkler 838 758 671 604 548 473 <br /> <br />Table 41. Projected yields of lemon in Palo Verde Valley with 4 levels of <br />surface irrigation intensity and sprinkler Irrigation on 2 soil drainage <br />classes. <br /> <br />Dralnaqe class <br /> <br />Lemon in 1,000 cartons <br />Number of Total dissolved solids In <br />irrigatIons irrigation water, ppm <br />per year 900 1000 1100 1200 1300 1400 <br />16 <br />22 <br />29 All values 1350 <br />35 <br />Sprinkler <br />16 129 123 114 107 94 87 <br />22 135 135 128 123 115 109 <br />29 135 135 135 128 122 115 <br />35 135 135 135 135 135 128 <br />Sprinkler 135 135 135 135 135 135 <br /> <br />Well <br />3,000 acres <br /> <br />Moderate <br />300 acres <br /> <br />42 <br /> <br />" ,J <br />