Agriculture · Soil and Water Conservation
When is an agricultural land considered to be 'water-logged'?
- 1When there is high salinity only in the top soil layer
- 2When there is a sudden reduction in crop yield due to over-watering
- 3When there is an accumulation of alkali salts in the root zone of the crop
- 4When the aeration is stopped in the root zone due to the rise in water table✓
Correct answer
When the aeration is stopped in the root zone due to the rise in water table
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