Looking back 60 years, California soils maintain overall chemical quality

To learn whether soil properties important to production agriculture and environmental quality have changed significantly in the past half-century in California, we analyzed archival samples and samples collected in 2001 from the same locations. Comparisons of organic matt...

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Bibliographic Details
Main Authors: Fabrice DeClerck, Michael J Singer
Format: Article
Language:English
Published: University of California Agriculture and Natural Resources 2003-04-01
Series:California Agriculture
Online Access:http://calag.ucanr.edu/archive/?article=ca.v057n02p38