Distribution
S. E. USA, S. E. China, S. Japan, S. E. Brazil, East coast of Africa, under climatic conditions of high temperature and abundant rainfall
Characteristics
1. Distinct horizon development. A1 – Reddish/yellow, staining by Fe compounds: A2- Light coloured; B Horizon Dark colour (illuviated).
2. Pronounced leaching. Reason: High rainfall.
3. Little humus. Reason – Warmer region enhances pronounced bacterial activity.
4. Pedogenic process – Podzolization and laterization.
5. Very susceptible to erosion. Reason: Crust formation.
6. Productivity – Fertilizer responsive crop yield high.