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Most planes are extra-pedal voids, related to accommodating ped surfaces or cracking patterns. They are often not persistent and vary in size, shape and quantity depending on ...
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Porosity refers to the percentage of soil volume occupied by pores or voids, which hold air and water. It directly impacts water infiltration, drainage, and root growth. Soils...
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Total potassium includes all forms of potassium in soil, such as mineral-bound, exchangeable, and water-soluble potassium. It plays a vital role in plant growth by regulating ...
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Potassium bound to exchange surfaces in the soil such as clay minerals and organic matter that can be released to the soil solution upon exchange
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The mottles are conspicuous and mottling is one of the outstanding features of the horizon. Hue, chroma and value alone or in combination are at least several units apart.
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Surface of coatings contrasts strongly in smoothness or colour with the adjacent surfaces. Outlines of fine sand grains are not visible. Lamellae are more than 5 mm thick.