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Table 6 <br />Deserado Mine <br />Comparison of 1990 and 1996 Soil Data <br />South Plots <br />r~ <br />N <br /> 0-12" (topsoil) 12-24" 24-36" 36-48" <br /> 1990 1996 1990 1996 1990 1996 1990 1996 <br />P <br />t C-omposilc Composite Composite <br />arame <br />er <br /> °I S-2 S-3 S-4 °I S-2 S-3 S-4 °~ S-3 S-4 S-4 S-4 <br /> 5-1,2,3,4 S-2,3,4 12.18" S-3&4 24-30" 36-42" <br /> IS-24" 30-36" 42-48" <br />pFl 7.6 8.0 8.0 8.1 7.9 8.2 8.5' 8.0 7.8 8.4 8.3 7.9 8.2 <br /> 8.0 8.1 8.3 <br />EC 2.84 1.77 1.28 I.00 4.13' 1.69 1.38 2.82 1.3 1.63 2.07 0.72 2.19 <br />(nunhos/cm) 2.50 2.13 1.88 <br />SA R 2.0 I.I 3.1 2.2 4.7 3.4 8.0 4.0 0.6 7.4 6.1 0.6 4.8 <br /> 4.0 12.8' 6.2 <br />organic I.5 1.2 1.2 0.8 0.6 0.6 <br />matter <br />(%) <br />texture loam clay clay clay loam/ loam loam loam clay sandy loam loam clay loam/ sandy sandy clay <br /> loam loam loam loam loam loam loam <br /> sandy clay clay loam <br /> loam sandy clay <br /> loam <br />' "marginal" suitability according to various state standards <br />