Abstract

(1) In microplots, forest topsoils from mixed deciduous stands in the Cumberland Mountains of eastern Tennessee were spread over surface minesoils from the same region and supplemented with nitrogen and phosphorus. (2) First-year plant communities originating from seed banks in these topsoils contained about 1-9 x 106 shoots ha-' representing 134 taxa. At the end of the first growing season, oven-dry shoot and root weight was about 8.4 t ha-'. Nutrient analysis suggested that most of the added nutrients were retained in biomass. Roots were extensively colonized with endomycorrhizae. (3) We conclude that forest topsoils in areas being surface mined for coal in southern Appalachia can provide diverse plant communities capable of quick, effective cover on reclaimed mine areas. Results warrant testing of these topsoils on mined sites.

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