The chemistry of acidity. Physiological effects of hydrogen, aluminum, and managanese toxicities in acid soil. Physiological aspects of calcium, magnesium, and

Research needs; Soil survey; Soil microvariability; Physical properties of soil; Soil nitrogen and organic matter; Soil phosphorus and sulfur; Soil potassium; S

Today's approach to crop production considers not only the effects of fertilizer applications on crop yield and quality but also includes awareness of the poten

Long-awaited second edition of classic textbook, brought completely up to date, for courses on tropical soils, and reference for scientists and professionals.