Book Description

The Mitscherlich-Bray growth function; Partitioning of soil test - crop response probability; Contrasting concepts in soil test interpretation: sufficiency levels of available nutrients versus basic cation saturation ratios; Ion activities and ratios in relation to corrective treatments of soils; Nutrient intensity and balance; Interpreting inorganic nitrogen soil tests: sample depth, soil water, climate, and crops; Micronutrient soil test correlations and interpretations.