characteristics of a biome soil Flashcards
what is the zonal soil associated with the tropical rainforest biome.
The latosol is the zonal soil associated with the tropical rainforest biome.
why is the soil low in nutrients
due to constant leaching
what does constant leaching cause in the soil
the rainforrest has a short nutrient cycle
where are nutrients found
Nutrients are mainly found in the living plants and layers of decomposing leaf litter on the surface (O horizon). A study of the Amazon rainforest found that 99% of nutrients are held in the root mats of the forest floor.
what do decomposers do
Decomposers such as insects, bacteria and fungi make quick work of converting dead plant and animal matter into humus
what happens when the rainforrest gets cut down and burned
nutrients are removed from the ecosystem
can only be used for a very short time before it becomes completely depleted of all its nutrients.
what happens to latosols if they lose there vegetation cover
the soils quickly dry up due to the intense heat and laterite soils develop. Laterite is a hard brick-like soil impossible to cultivate