Ecological Studies on the Revegetation Process of Surface Coal Mined Areas in North Dakota. 1. Executive Summary

摘要

This report, the first in a series of 13 reports, provides a summary of 11 major topics on which individual reports have been prepared. These major topics are: (a) Nature of coal mine spoils, topsoils, and unmined soils; (b) influence of macro- and microclimate on (c) plant production on spoils and topsoils; (d) prediction of aboveground biomass from plant cover; (e) mineral composition of plants; (f) controlled environment studies on plant growth response; (g) microbial communities (h) water chemistry and organism diversity of catchbasins; (i) vegetation and soil development on abandoned, and (j) topsoiled sites; and (k) viability and diversity of seed bank.