explain any three of land conservation
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Techniques for improved soil conservation include crop rotation, cover crops, conservation tillage and planted windbreaks, affect both erosion and fertility. When plants die, they decay and become part of the soil.
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Soil conservation methods
Afforestation.
Checking Overgrazing.
Constructing Dams.
Changing Agricultural Practices.
Crop Rotation.
Strip Cropping.
Use of Early Maturing Varieties.
Contour Ploughing.
Explanation:
Methods of soil conservation:i Ploughing along the contour lines can decrease the speed o[ water flow down the slopes. ii Step or terrace cultivation on slopes restricts erosion. Western and Central Himalayas have well-developed terrace farming. iii Strip cropping: Here large fields can be divided into strips.
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