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TABLE III-G-4 <br /> 1979 <br /> CHEMICAL CHARACTERISTICS <br /> TUNNEL AREA <br /> mmhos/cm -------meg/l------------ -----------pDm Soil <br /> Nq <br /> EC pH Ca Mg Na SAR N P K Fe Mn Cu F <br /> 1 0.24 6.55 0.96 0.74 0.86 0.93 29.0 4.3 21 .6 64.8 10.1 3.0 4.0 <br /> 2 0.35 6.30 1 .25 0.67 1 .31 1 .34 53.6 4.0 64.8 50.8 12.8 1 .6 14.0 <br /> 3 0.24 7.86 0.45 0.25 3.28 5.54 4.4 4.8 -66.0 30.7 3.6 1 .4 1 .4 <br /> 4 0.24 7.11 0.77 0.79 2.17 2.46 20.6 4.1 25.2 52.5 3.0 2.0 4.6 <br /> 5 0.35 6.76 1 .03 0.67 0.80 0.87 45.0 3.8 33.6 50.8 10.1 2.2 18.7 <br /> 6 0.35 7.17 0.74 0.49 1 .30 1 .66 16.6 4.0 20.4 47.2 4.2 1 .8 4.8 <br /> 7 0.35 6.11 0.49 0.30 0.70 1 .11 6.2 2.2 30.0 53.6 7.0 1 .7 9.2 <br /> 8 0.35 5.87 0.32 0.28 2.08 3.80 24.0 3-.9 26.4 62.0 15.6 2.1 16.4 <br /> 9 0.94 7.98 1 .25 0.84 4.24 4.15 4.3 2.6 48.0 41 .6 2.6 1 .2 1 .0 <br /> 10 1 .06 8.01 1 .42 0.94 4.19 3.86 4.6 2.8 45.6 38.2 2.4 1 .1 0.9 <br /> 11 0.47 6.54 0.20 0.16 0.77 1 .81 22.4 4.4 45.6 55.6 4.0 2.0 6.2 <br /> 12 0.47 6.73 0.31 0.-26 0.71 1 .33 44.4 4.1 57.6 60.0 7.6 1 .4 5.0 <br /> 13 0.35- 7.53 1 .05 1 .17 1 .12 1 .06 44.7 3.7 12.0 56.8 3.2 5.2 6.4 <br /> 14 0.24 7.03 0.69 0.58 0.51 0.64 46.3 3.2 13.2 55.6 5.4 3.8 10.4 <br /> -30- <br />