ESP (Exchangeable Sodium Percentage) is a measure of the sodium content relative to other cations in the soil. It is expressed as a percentage. Saline-alkaline soils, which are often associated with high levels of sodium, may have an ESP greater than 15.
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27 Mins English English100 Questions100 Marks120 Mins English English75 Questions300 Marks90 Mins EnglishWhich form of water is called “free water”?
Vertical section of soil which represents sequence of horizons from surface to bedrock is called
Coherent mass of soil broken into any shape by artificial means like tillage is called
The moisture content of soil attained after drainage of gravitational water is known as
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