Soil Degradation in the United States —— Extent, Severity, and Trends

----- 美国的土壤退化

ISBN: 9781566705349 出版年：2003 页码：221 Lal, Rattan Lal, Rattan Iivari, Thomas CRC Press

Soil Degradation in the United States: Extent, Severity, and Trends examines the magnitude and severity of soil degradation by different processes in the U.S., including water erosion, wind erosion, C depletion, soil compaction, salt build-up, and soil contamination. In addition, it addresses policy issues with regard to economic and environmental impact, land use change, and global trends. It covers past trends and future projections regarding soil degradation. The book provides a ready reference and data source for soil scientists and researchers, agronomists, environmentalists, land use planners, land managers, and policy makers.