Where are latosols found
Found around the equator in the tropics
South/Central America
Characteristics of latosols
Rich in aluminium and iron oxides
30-40m deep
Low in nutrients
Lack of fertility
Why are tropical latosols poor for agriculture
Tropical latosols lack nutrients because humus is not retained, and minerals are leached. Clearing plants exposes soil to heavy rainfall, further leaching minerals needed for plant growth.
What is required for high-yield arable crops in latosol regions?
Fertilisers are necessary
What farming method allows soil recovery in latosol regions
Shifting cultivation - land is left for a few years to recover
What is slash and burn farming
Plants are cleared and burned, which prepare land and provide nutrients
What type of commercial farming is common in latosol regions
Pastoral farming as the land is used for grazing livestock
Where are Podzols found
cooler more temperate climates
Northern Hemisphere
What are the characteristics of podzols
1- 2m deep
Acidic
Distinct Horizons
What is the humus type in podzols
Mor Humus
Acidic
Slow to decompose
Are podzols good for farming
Generally poor agriculture due to acidity, low nutrients, and drainage issues
what crops can grow on podzols
Limited crops such as oats and potatoes
How can podzols be improved for farming
Adding fertilisers to replenish nutrients
What is the best agriculture use of podzols
Grazing
What challenges to farmers face with podzols
Low moisture retention
Low nutrients