Sodic Soils Generally Have a Poor Physical Condition

question 7

Multiple Choice

Sodic soils generally have a poor physical condition.To what is this most likely due?

• A)low organic matter content
• B)impact of raindrops on the soil surface
• C)dispersal of the Na saturated soil colloids
• D)precipitation of the Ca²⁺ and Mg²⁺ ions as carbonates
• E)high content of smectite in the soils

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Definitions:

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