The high pH of sodic soils is due to the high saturation of the colloidal complex with calcium.
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Q19: Saline-sodic soils are characterized by all but
Q20: Sodic soils generally have a poor physical
Q21: Sulfuric acid is sometimes added to irrigation
Q22: Sodic soils are sometimes referred to as
Q23: The cation exchange capacities of alkaline soils
Q25: Phosphate availability is constrained in alkaline soils
Q26: Soils with high sodium adsorption ratios commonly
Q27: Conservation tillage can help reduce salt build
Q28: Saline soils are characteristic of arid and
Q29: Saline-sodic soils have electrical conductivities greater than
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