Soil Sciences: Brunisols and Luvisols

This lecture covers the characteristics and pedogenesis of Brunisols, focusing on the presence of humified organic matter and iron oxides, as well as the fertility and functions of these soils. It also discusses the evolution and fertility of Luvisols, emphasizing the leaching intensity and the transition between horizons. The instructor explains the different types of Brunisols and Luvisols, their potential for agriculture or forestry, and the importance of drainage and liming in degraded Luvisols.