Table I. Nutrient levels and soil reaction in the surface A, horizon of the five most extensive soil series (from Kenady 1962). Soil Series Per Cent Nitrogen Per Cent Organic Matter *Exchange Capacity *Sodium *Magnesium *Potassium Phosphorus (ppm) pH “ford * wirvill? om Ronge lap Gravelly Sand Gogan Gravelly Sandy Loam 0.57 16.7 22.2 3.36 4.19 1.95 81.7 8.1 1.71 35.6 37.7 4.01 11.06 1.80 985.2 7.8 meq per 100 grams of oven dry soil Lomuilal Sand 0.26 6.4 12.6 2.68 3.21 0.79 54.2 8.4 Beach Ridge Sand 0.09 4.5 3.7 1.16 2.55 0.37 32.8 8.6 Kabelle Sand 0.14 7.7 2.7 1.52 1.92 0.46 32.1 8.6