The soils in savannas are mollisols, because a savanna is a type of grassland.
I beleive a palm savanna is an open, grassland-type, ecosystem where there are many scattered palm trees. For example, a Bismarckia palm savanna is found in Madagascar.
savanna
Middle-latitude
Savanna, it is mostly grassy and stays warm year round
Sandy Soil Silty Soil Clay Soil Loamy Soil Peaty Soil Chalky Soil
Mollisols among the 12 soil orders since Savanna is a type of grassland. Mollisols are one of the important and productive agricultural soils in the world and are extensively used for that purpose. Although Savanna is not used for agriculture and its soil conditions vary, depending on the location of the Savanna, it is still capable of providing grazing lands for animals and the nomads.
It is a mixture between latish soil (of the tropical regions) and siernozem (desert).
Desert soil
The savanna is not a desert. It is a distinct biome, a transition zone between a desert and another biome. It receives more rainfall and has more vegetation than a desert.
air toxins, and strong weathering
it is porous with rapid drainige of water.
Wind, soil, sun and water.
soil, water, flora, fauna
it is porous with rapid drainige of water.
The Savanna soil has very little minerals, it is considered to be infertile. The trace amounts of minerals found in the soil include iron and aluminum.
Provide food for grazing animals and hold the soil in place
fish