About black soil ten points
Answers
Explanation:
It is fine textured and clayey in nature. It has high amounts of lime, iron, magnesium and generally low quantities of phosphorus, nitrogen and organic matter. It is black in colour since it is formed from weathered lava rocks. It has up to 50% clay content and therefore is highly retentive of water
Answer:
Chernozem (from Russian: чернозём, tr. chernozyom, IPA: [tɕɪrnɐˈzʲom]; "black soil")[1] is a black-colored soil containing a high percentage of humus[2] (4% to 16%) and high percentages of phosphoric acids, phosphorus, and ammonia. Chernozem is very fertile and can produce high agricultural yields with its high moisture storage capacity. Chernozems are also a Reference Soil Group of the World Reference Base for Soil Resources (WRB).
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