No, they do not. They are "old soils" and contain very few nutrients.
Tropical rainforest
Leanching
C - generally infertile tropical soils
Areas with heavily leached soils, usually in tropical or previously tropical areas.
A. Kamphorst has written: 'Annotated bibliography on tropical and sub-tropical alluvial and organic soils'
generally infertile tropical soils
Tropical
Tropical soils are often poorly fertile. This is because heavy rainfall leaches out nutrients.
Rain forest or biome or soil
Where are tropical rain forest climates typically found?
Where are tropical rain forest climates typically found?