RECULTIVATION METHOD OF SOILS DISRUPTED DURING COAL MINING Russian patent published in 2009 - IPC A01B79/02 

FIELD: agriculture.

SUBSTANCE: method presupposes reclamation leveling, introduction of chemical substance including humic acids and microorganisms, tillage and seeding. Organic -mineral fertiliser is used as a chemical substance. It contains peat with adjusted to the disrupted soils microorganisms, nitrogen, phosphorous, potassium and nitrogenous, mineral salts, and balance of peat hydraulitic decomposition with hydric dioxide and ammonia containing humic acids. Organic-mineral fertiliser is introduced before tillage in the amount of 10-50 t/ha.

EFFECT: increased amount of accumulated plant - available organic matter, moving forms of fertiliser elements, increased microbiological and ferment activity, growth and development of plants, enriching disrupted during coal mining soils with organic matter.

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