1. Strip Cropping
2. Subsoil
3. Black Lava Soil
4. Alluvial Soil
5. Forest Fire
6. Parent rock
Answers
ANSWER :
1. strip cropping:- cultivation in which different crops are sown in alternate strips to prevent soil erosion.
2. Subsoil :- the soil lying immediately under the surface soil.
3. black lava soil :- Black soil is formed by the weathering or breaking of igneous rocks and also by the cooling or solidification of lava from the volcano eruption. ... Black soil are rich in Calcium, Carbonate, Potash and hold moisture, hence it is found sticky when it is wet and cracks when it is dry.
4. Alluvial soil :- Alluvium is loose, unconsolidated soil or sediment that has been eroded, reshaped by water in some form, ancd redeposited in a non-marine setting. Alluvium is typically made up of a variety of materials, including fine particles of silt and clay and larger particles of sand and gravel
5. forest fire :- a large, destructive fire that spreads over a forest or area of woodland.
6. parent rock :- Parent rock, also referred to as substratum, refers to the original rock from which something else was formed. It is mainly used in the context of soil formation where the parent rock (or parent material) normally has a large influence on the nature of the resulting soil.
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