Question

what is land degradation? suggest some measure to conserve land degradation?​

Answer 1

Land degradation means:

1. Loss of natural fertility of soil because of loss of nutrients.

2. Less vegetation cover

3. Changes in the characteristic of soil.

4. Pollution of water resources from the contamination of soil through which water sweeps into ground or runoff to the water bodies.

5. Changes in climatic conditions because of unbalanced created in the environment.

Prevention and Control Measures for Land Degradation:

Following are some practises for controlling land degradation:

1. Strip farming:

It is & practice in which cultivated crops are sown in alternative strips to prevent water movement.

2. Crop Rotation:

It is one of the agricultural practice in which different crops are grown in same area following a rotation system which helps in replenishment of the soil.

3. Ridge and Furrow Formation:

Soil erosion is one of the factors responsible for lad degradation. It can be prevented by formation of ridge and furrow during irrigation which lessens run off.

4. Construction of Dams:

This usually checks or reduces the velocity of run off so that soil support vegetation.

5. Contour Farming:

This type of farming is usually practiced across the hill side and is useful in collecting and diverting the run off to avoid erosion.

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Answer 2

hey mate here is the answer

#Land degradation --> It is a process through which land becomes unfit for cultivation. It is caused due to a large no. of factors like mining, overgrazing, water logging, industrialization, etc.

##Some measures to conserve land degradation are as follows:

✓ Afforestation should be encouraged.

✓ Proper management of grazing.

✓ Control of mining activities.

✓ Moisture conservation nd weed control.

✓ Proper discharge and disposal of industrial wastes.

✓ Proper management of waste lands

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