1] Explain how soil is formed?
2]What are soil profile ? How many layers are formed in the soil profile ?Explain
3]what is Sandy Soil,Clayey Soil ,Loamy Soil ? and write its uses..
Answers
Answer:
1.Soil is the thin layer of material covering the earth's surface and is formed from the weathering of rocks. It is made up mainly of mineral particles, organic materials, air, water and living organisms—all of which interact slowly yet constantly. ... Therefore, most living things on land depend on soil for their existence
2.The main layers of the soil are topsoil, subsoil and the parent rock. Each layer has its own characteristics. These features of the layer of soil play a very important role in determining the use of the soil. Soil that has developed three layers, is mature soil.
3.Loamy Soil is the mixture of clay, sand and silt soil which consists of additional organic matter and is very fertile compared to other types of soil. It is well suited for cultivation as the plant roots get a sufficient amount of water and nutrients for their growth and development.
Answer:
soil minerals forms the basis of soil they are produced from the rocks through the process of weathering and natural process