Question

GIVE REASON: Excess water supply can damage crops​

Answer 1

Answer:

Following harmful effects cause due to excess water-

The field will get water logged and the crop cannot get sufficient water and air, as good aeration and warmth in the root zone are essential for proper plant growth.

Bacteria that change organic matter into plant foods cannot get necessary air and warm temperature in the soil.

Desirable chemical reactions cannot take place and nutrient availability is not easily to the plants.

Proper root development and absorption of nutrients is not accelerated.

Seed germination is affected due to poor aeration and warm temperature.

Plants affected by diseases and pest attack.

Answer 2

Answer:

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