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10A soil profile shows the vertical layers of soil.
Topsoil is usually dark in color.
Subsoil contains more manure than topsoil.
Parent rock is found below the topsoil and subsoil.
Erosion means piling up of soil in one place.
Deposition means accumulation of soil in a new place.
Soil erosion happens more in open land without plants.
Plant roots help to hold the soil firmly.
Building dams can help prevent soil erosion.
Cutting down trees reduces soil erosion.
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What is the second layer from the top of the soil profile called?
Which layer is best for growing plants?
Which soil layer has more minerals and less manure?
What is soil erosion?
What is deposition?
Soil erosion mostly occurs in
What is the main use of planting trees on hills?
What is built near rivers to stop erosion?
Which farming method reduces erosion on slopes?
Which layer contains manure, air, water, and minerals?
The outermost part of the earth is called ______.
A vertical section showing soil layers is called a ______.
The top layer of soil is called ______.
Subsoil is also known as the ______.
The layer mainly made of parent rock is the ______.
The washing away of soil is called ______.
The piling up of soil in another place is called ______.
Planting trees helps in ______ conservation.
The hard rock below the parent rock is called ______.
Terrace farming is done to reduce soil ______.