over irrigation is a responsible of water logging and makes the soil fertile how
Answers
Answer:
Depletion of oxygen in root zone and increase of CO2 due to water logging. An aerobic condition adversely affects micro-organisms while harmful organisms proliferate and restrict the plant growth. ... Physical or chemical and biological activities in the soil are disturbed due to low temp as a result ofwater logging.Inefficient irrigation and drainage systems are a major cause of excess leakage and increase the risk of salinity and waterlogging inirrigation areas. ... Irrigating with saline water adds salt to the soil and increases the need for applying more irrigation water to leach salts past the plant root zone.
Answer:
In agriculture, various crops need air (specifically, oxygen) to a greater or lesser depth in the soil. Waterlogging of the soil stops air getting in. ... In irrigated agricultural land, waterlogging is often accompanied by soil salinity as waterlogged soils prevent leaching of the salts imported by the irrigation water.