What is the harm of excessive supply of water to the crops?
Answers
First it will wash away the fertile top soil.
Then it will cause salinity of soil.
It will also cause to wash away the excess fertilizers which the farmer had sprayed on the crops which will pollute the nearby water bodies in which this contaminated water will drain into.
Then it will also cause the death of beneficial bacteria and also earthworms.
Hope it helps you :) and please mark as the brainliest.
The 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.
HOPE THIS HELPS U