podsol human uses
-grazing/grouse shooting
-land can be productive if well-drained and fertilisers used
-sheep farming
latosol human uses
-slash and burn
-land: settlement, ranching, cash cropping
-hardwood timber
depth podsol
1m
depth latosol
20-30m
where are podsols found
sub-arctic climate
eurasia, North America
harsh prolonged winters
where are latosols found
equator in tropics
south america, central africa, south east asia, northern Australia
hot, wet, humid
structure of podsols
acidic humus
organic layer
ash grey lettuce
iron pan layer
red layer
parent material
structure of latosols
thick layer leaf litter
soil organisms mix soil
oxides of iron
hydrated oxides
clays decompose
bedrock