Zonal Soil 1 : Latosols Flashcards
1
Q
Where do they occur?
A
South America, Africa and South Asia
Near equator
Very warm and very wet (equatorial climate)
2
Q
Characteristics?
A
Low humus Heavy leaching Red Short nutrient cycle Support rich vegetation
3
Q
What is the low humus content due to?
A
Rapid breakdown of organic material due to hot and wet climate
4
Q
Why is the nutrient cycle short?
A
Fast plant growth and rapid decomposition
5
Q
Process of laterite?
A
Topsoil eroded
Iron/aluminium layers exposed
High temps bake into brick structure
Can’t be cultivated
