Question

How is over-irrigation damaging to soil?
a.
It reduces the amount of organic material in soil.
b.
It results in the accumulation of salt near the soil surface.
c.
It increases the acidity of soil.
d.
It removes water from the water table.

Answer 1

Answer: Option B

Explanation:

The main source of salinity in the soil is irrigation that damages the crops in the field. The water that is used for irrigation has salts and minerals in it.

When there is a over irrigation, the extra water gets evaporated due to the sunlight. The left over substance is salt. This increase in the concentration salt in crops leds to destruction of crops.

Answer 2

Over-irrigation damages soil by resulting in the accumulation of salt near the soil surface (Option b).

What is over-irrigation?

The term over-irrigation makes reference to the excessive water supply to land, especially for agriculture usage.

Over-irrigation may generate the loss of different nutrients, including nitrogen and different types of minerals.

Over-irrigation has been an important cause of yield loss over the last few years.

In conclusion, over-irrigation damages soil by resulting in the accumulation of salt near the soil surface (Option b).

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