2.0 ' 1.5 ' 1.0 S0.5 0.0 0 10 20 30 40 50 60 70 80 Soil-Water Content (%) 2.5 - ^ -* o2.0 1.50 |.- (0.5 0.0 Soil Organic Matter (%) 0 10 20 30 40 50 60 70 80 Soil-Water Content (%) Figure 7.32. Ninety-Five Percent Confidence Intervals for Relationships Between (a) Soil Water Content and Bulk Density, (b) Soil Organic Matter and Bulk Density, and (c) Soil Water Content and Soil Organic Matter. Gray Lines Represent the Upper and Lower Bounds of a 95% Confidence Interval. 7-105 -----5~ ~ ---~-: ~