what are the various methods of soil conservation class 8

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There are various methods of soil conservation that can be employed to reduce soil erosion and maintain its fertility and water quality. Some of these methods are:

Crop Rotation: This involves growing different crops in the same field in a pre-planned sequence. It helps to maintain soil fertility, reduce soil erosion, and control pests and diseases.
Contour Ploughing: This involves ploughing along the contour lines of a slope, rather than up and down the slope. It helps to reduce soil erosion by slowing down the flow of water and preventing it from carrying away soil.
Afforestation: This involves planting trees on barren land to prevent soil erosion and improve soil fertility. Trees help to hold the soil in place with their roots and also provide organic matter to the soil when their leaves fall.
Terracing: This involves cutting the hill slope into a number of terraces to reduce soil erosion. It helps to slow down the flow of water and prevent it from carrying away soil.
Strip Cropping: This involves planting different crops in alternate strips across a field. It helps to reduce soil erosion by slowing down the flow of water and preventing it from carrying away soil.
Fallowing: This involves leaving the land uncultivated for a period of time to allow it to recover its fertility. It helps to reduce soil erosion and maintain soil fertility.
Cover Cropping: This involves planting crops that cover the soil and protect it from erosion. Cover crops also add organic matter to the soil when they are ploughed under.
Improving Agricultural Practices: This involves making changes to agricultural practices to reduce soil erosion and maintain soil fertility. For example, reducing tillage, using organic fertilizers, and avoiding overgrazing can all help to conserve soil.
Soil Conservation Structures: This involves building structures such as bunds, check dams, and contour trenches to reduce soil erosion and retain moisture.