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<br />8 <br /> <br />Table 2. Selected chemical parameters in water used for irrigation. <br /> <br />Quality of <br />water <br /> <br />EC <br />(dS m'l) <br /> <br />1.02 <br />2.67 <br />6.42 <br />10.00 <br /> <br />pH <br /> <br />Mg2+ Ca2+ S Cl' <br />--------------(mg 1.,1)_____________ <br /> <br />35 120 147 43 <br />125 250 275 98 <br />220 522 800 900 <br />425 700 1400 1400 <br /> <br />Good <br />Medium <br />Poor <br />Poor lIt <br /> <br />6_75 <br />7.63 <br />7.90 <br />7.75 <br /> <br />tPoor II water replaced "poor" water 45 days before tennination of the <br />study to increase salt levels in the soil. <br />