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REVIEW OF LITERATURE
METHODS OF STUDY
SOIL PROPERTY VARIATION BETWEEN TREE GROUPINGS
3 other sections not shown
Analysis of variance best multiple linear black walnut heartwood C.V. in decimal cation exchange capacity clay content coefficients of variation color parameters Columbia City dependent variable depth to mottling diameter growth rate error of estimate exchangeable Ca ppm exchangeable Mg fluventic formed from alluvium growth rate classifications heartwood color height growth impervious layer Indiana individual trees Juglans nigra loamy mean tree luminance mesic Missouri mottling or impervious multiple linear regressions NS ASG NS G NS Residual 24 NS SG percent luminance percent purity Points about regression poor potential sites property ranges studied regression analysis regressions with within-tree sample trees significant at 0.05 significant simple linear silt plus clay simple linear regressions soil properties studied Source df SS SS MS F Standard error stream terrace surface soil pH tables XI Total 31 tree age tree color properties tree dominant wavelength trees sampled Ulmus rubra variation for percent within-tree C.V. within-tree coefficient