Reclamation research at the Decker Mine.
Language: eng
Subjects: Decker Coal Company.; Revegetation -- Montana.; Reclamation of land -- Montana.; Soils -- Sodium content.
Description:   The major revegetation problems at the Decker Coal Mine were the high sodium content of mine spoils combined with heavy textured clay materials, and an average annual precipitation of 13 inches.  Three major plots consisting of a control plot on raw spoils, an irrigated plot on row spoils, and an irrigated plot that was topdressed.  Each plot was subdivided into 48 subplots with different combinations of fertilizer, mulch, and grass species.  The best overall growth rate was examined.
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