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