Question

mention some methods to reduce water wastage for irrigation why is excessive irrigation harmful to crops​

Answer 1

Answer:

due to soil erosion removal of top layers of soil

Explanation:

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Answer 2

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.