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<br />N <br />C~ <br />o <br />.... <br /> <br />::;~;l <br /> <br />',.~ ':. <br /> <br />REUSE OF AGRICUL11JRAL DRAINAGE <br /> <br />105 <br /> <br />Table 3. Results of simulation under conditions of Strategy III: Drainage' <br />from bean, alfalfa and wheat crops used to irrigate cotton; drainage <br />water from cotton not discharged back to the river system.. <br /> <br /> % loss <br />Crop EC. ~... EC V.. EC.. in yield <br />,. . <br /> 1st project (Volume of river = 500; EC = 0.5 dS/m) <br />beans 0.50 31.25 .64 6.25 2.50 0 <br />alfalfa 0.50 44.44 .94 4.44 5.00 0 <br />wheat 0.50 31.25 .64 6.25 2.50 0 <br />cotton 3.15' (16.94)' 4.76 2.54 21.0 0 <br /> 2nd project (Volume of river = 393.06; EC = 0.5 dS/m) <br />beans 0.50 31.25 .64 6.25 2.50 0 <br />alfalfa 0.50 44.44 .94 4.44 5.00 0 <br />wheat 0.50 31.25 .64 6.25 2.50 0 <br />cotton 3.15' (16.94)' 4.76 2.54 21.0 0 <br /> 3rd project (Volume of river = 286.12; EC = 0.5 dS/m) <br />beans 0.50 31.25 .64 6.25 2.50 0 <br />alfalfa 0.50 44.44 .94 4.44 5.00 0 <br />wheat 0.50 31.25 .64 6.25 2.50 0 <br />cotton 3.15' (16.94)' 4.76 2.54 21.0 0 <br /> 4th project (Volume of river ~. 179.18; EC = 0.5 dS/m) <br />beans 0.50 31.25 .64 6.25 2.50 0 <br />alfalfa 0.50 44.44 .94 4.44 5.00 O. <br />wheat 0.50 31.25 .64 6.25 2.50 0 <br />cotton 3.15 ' (16.94)' 4.76 2.54 21.0 0 <br /> <br />(remaining volume of river = 72.24 units; EC = 0.5 dS/m] <br />[drainage volume to be disposed of in each project is <br />2.54 units; EC = 21 dS/m] <br /> <br />'Volume divcncd from river for irrigation in each project = 106.94 units; <br />""The weighted average EC of the drainage walen from the: bean. alfalfa and wheal crops. <br />cThc cumulatIVe volume of the drainage w"te~ from the bean. alfalfa and whe:!1 crops. <br /> <br />\ <br />, <br />