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'Free' manganese content extracted from amorphous compounds (weathering products) as well as crystaline, primary aluminium compounds (parent material) in the soil.
definition
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Total manganese refers to all forms of manganese in the soil, which is critical for photosynthesis, enzyme activation, and nitrogen metabolism in plants. Manganese deficiencie...
definition
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materials with vesicular pores, mineral soils with andic properties. Sample disintegrates at the instant of sampling, many pores visible onthe pit wall. Sample disintegrates a...
definition
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Mass movements are defined as processes of erosion, transport and accumulation of material that occur on both gentle and steep slopes mainly owing to gravitational forces.