Which of the following characteristics of irrigation water is most apt to stimulate the formation of a sodic soil? A)high selenium content B)high Ca²⁺ and Mg²⁺ content C)high content of chlorides D)low pH E)high SAR values

Question

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SAR (Sodium Adsorption Ratio) values represent the relative concentration of sodium to calcium and magnesium in irrigation water. A high SAR value indicates a higher concentration of sodium, which can stimulate the formation of a sodic soil.

Which of the Following Characteristics of Irrigation Water Is Most