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<br />I <br />I <br /> 7 <br />I Table 1. Selected chemical parameters in both types of soil at preplant and at postharvest <br /> for treatments used on taU fescue and both varieties of birdsfoot trefoil. <br />I Soil Treatment Chemical Parameters <br /> type pH EC Mg2+ Ca'+ Na+ Cl' <br />I (dS m.l) ----------------(mg 1-,1)__________________ <br />Tall fescue <br />I Good Preplan!' 7.9 1.8 52 245 83 70 <br /> " Postharvest: <br /> " 1 7.8 4.6 ]23 676 242 58 <br />I .. 2 7.8 4.9 ]22 669 289 61 <br /> " 3 7.7 12.1 220 1136 1248 1490 <br /> Poor Preplamt 8.0 7.0 285 604 1102 350 <br />I .. Postharvest: <br /> " 4 8.0 4.6 203 572 409 27 <br /> .. 5 8,0 6.1 248 599 672 69 <br />I " 6 7.9 13.3 438 715 1685 1347 <br />I Narrow-leafbirdsfool <br />Good Prep/amt 7.9 1.8 52 245 83 70 <br />" Postharvest:: <br /> " I 7.7 8.5 207 1307 303 137 <br />I " 2 7.7 8.6 210 1172 417 213 <br />" 3 7.8 11.1 219 926 1034 1084 <br />I Poor Preplalllt 8.0 7.0 285 604 1102 350 <br />.. Postharvest:: <br />" 4 7.8 10.0 427 765 775 159 <br /> " 5 7.8 10.2 420 781 844 228 <br />I " 6 7.9 13.6 464 689 1449 1205 <br />I Broad-leafbirdsfool <br />Good Prep/alllt 7.9 1.8 52 245 83 70 <br /> .. Postharvest:: <br />I .. I 7.7 8.5 186 1134 294 139 <br />.. 2 7.7 8.4 188 1029 414 201 <br /> " 3 7.8 10.6 223 998 1070 1072 <br />I Poor Preplan!t 8.0 7.0 285 604 1102 350 <br />" Postharvest:: <br /> " 4 7,9 9.3 430 809 785 146 <br />I " 5 7.8 9.6 424 832 845 220 <br />.. 6 7.9 15.9 539 925 1809 1370 <br /> tMean concentrations of soil at preplant before initiation of any treatment. <br />" :Concentrations of soil at postharvest for each respective treatment. <br />