Question

Discuss disadvantages of excessive irrigation

Answer 1

Answer:

Harmful effects of excessive irrigation:

Excess of water in soil leads to water logging.

Sometimes, it inhibits the process of germination.

Roots do not grow properly in a standing water field.

Excess irrigation destroys standing crops.

Increases the amount of salt on the surface soil as water evaporates.

Explanation:

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Answer 2

Answer:

Water is very important for the growth of plants but excessive irrigation of field leads to water logging of soil. Too much water is harmful for crop production as discussed under:

1. Too much water is the soil inhibits the process of germination of seeds.

2.Roots do not grow properly in a waterlogged field.

3.Excessive water in the field increases the amount of salt on the surface of soil due to evaporation.

4. The excessive irrigation may lead to lodging of the crop, may fall on the ground under the effect of strong winds

5.Thus, excessive watering may damage the crop and reduce the quantity and quality of the produce. This also results in wasting of expensive water.

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