0
Add your answer:
Earn +20 pts
What are the layers of soil and its description?
O-Horizon: leaf litter, organic material A-Horizon: plough zone, rich in organic matter B-Horizon: zone of clay, iron and organic matter C-Horizon: weathering zone, little organic matter and little life R-Horizon:unweathered parent materia
Which layer in a soil profile contains the most organic matter?
The O horizon contains the most organic matter. The O horizon overlies the A horizon which is known as the mineral horizon. O - organic A - mineral E - elluviation B - illuviation C - parent material R - bedrock This is the order in which you will see standard soil horizons.
Which horizon of soil is the parent soil?
THe c horizon
What are the different layers in a typical soil profile?
1. O - Layers/horizon (organic layer, containing humus). 2. A - Layer/horizon (top soil). 3. E - Layer/horizon (zone of elluviation). 4. B - Layer/horizon (sub-soil). 5. C - Layer/horizon (zone of illuviation/accumulation). 6. D - Layer/horizon (parent materials/bed rocks).
Which horizon contains the least-weathered parent material?
which horizon contains the least weathered parent material
What are the layers of soil found on the Earth?
Layers are also know as Horizons....You have:The A Horizon, (Topsoil) has more humus.Litter= Layers of leaves, twigs, or other organic matter that will be turned in to humus, this prevents erosion and evaporation of water from the soil.The B Horizon, (Subsoil) has less organic matter (less humus), lighter in color, less fertile.The C Horizon, Consists of partially weathered rock, does not contain much organic matter, below the C Horizon is solid parent rock.
Is sub soil horizon c?
c horizon is not subsoil it is parent material
What kind of material is found in the C horizon of a soil profile?
The A horizon in soil is typically made up of mineral and organic material. In some instances the A horizon is only 2 to 3 inches deep, although it can be much deeper if the land has been plowed.
What horizon do tropical soils have?
All these soil types have a surface layer or the A horizon. These soils also have subsoils or a Bt horizon, parent material that is A C horizon, and bedrock or the R horizon.
How does the b horizon differ from a horizon and the c horizon?
The C horizon contains mainly parent material, while the B horizon contains mainly clay particles and the A horizon; mainly silt sized particles and humus
Five things about the make up of soil?
Soil is composed of five distinct horizons. In order from closest to the surface to farthest away from the surface, they are: the O Horizon, A Horizon, E Horizon, B Horizon, and C Horizon. The O Horizon - or "organic" horizon, is composed mainly of loose and partly decayed organic matter such as leaves and teems with microscopic life. The A Horizon is mineral matter mixed with some humus (the decayed remains of animal and plant life). Together, the O and A Horizons make up what is known as topsoil. Below the A Horizon is the E Horizon, which is made up of light colored mineral particles. It contains little organic matter. The B Horizon is an accumulation of clay transported from above as water percolates through the upper horizons. The B Horizon is also known as "subsoil". The O, A, E, and B Horizons are collectively called "Solum", or "True soil". The C Horizon is partially altered parent material. Although this material is undergoing changes that will eventually turn it into soil, it still possess most of the characteristics of the bedrock underneath and has not crossed the boundary that separates regolith from soil.
Who is the parent company of Apple?
Apple does not have a parent company. It is a parent company, which is a large company that owns smaller companies.
