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<br />000036 <br /> <br /> 7 <br />Table 1. Selected chemical parameters in both types of soil at preplant and at postharvest <br />for treatments used on tall fescue and both varieties of birdsfoot trefoil. <br />Soil Treatment Chemical Parameters <br />type pH EC Mg" Ca" Na+ CI" <br /> (dS mol) ----------------( mg L-l )------------------- <br />Tall fescue <br />Good Prep/amt 7.9 1.8 52 245 83 70 <br />" Postharvest:: <br />" I 7.8 4.6 123 676 242 58 <br />" 2 7_8 4.9 122 669 289 61 <br />" 3 7.7 12.1 220 1136 1248 1490 <br />Poor Prep/amt 8.0 7.0 285 604 1102 350 <br />" Postharvest:: <br />" 4 8.0 4_6 203 572 409 27 <br />" 5 8.0 6_1 248 599 672 69 <br />" 6 7.9 13_3 438 715 1685 1347 <br />Narrow-Ieafbirdsfoot <br />Good Prep/amt 7.9 1.8 52 245 83 70 <br />" Postharvest: <br />" 1 7.7 8_5 207 1307 303 137 <br />" 2 7.7 8_6 210 ] 172 417 213 <br />" 3 7_8 ILl 219 926 1034 1084 <br />Poor Prep/amt 8.0 7.0 285 604 1102 350 <br />" Postharvest:: <br />" 4 7.8 ]0.0 427 765 775 159 <br />" 5 7.8 10_2 420 78] 844 228 <br />" 6 7.9 13_6 464 689 1449 1205 <br />Broad-Ieafbirdsfoot <br />Good Prep/antt 7.9 1.8 52 245 83 70 <br />" Postharvest:: <br /> 1 7.7 8_5 186 ] ]34 294 139 <br />" 2 7.7 8.4 ]88 1029 414 201 <br /> 3 7.8 10.6 223 998 1070 1072 <br />Poor Prep/amt 8.0 7.0 285 604 1102 350 <br />" Postharvest:: <br />" 4 7.9 93 430 809 785 146 <br />" 5 7.8 9.6 424 832 845 220 <br /> 6 7_9 ]5_9 539 925 1809 1370 <br />;Mean concentrations of soil at preplant before initiation of any treatment. <br />:Concentrations of soil at postharvest for each respective treatment. <br />