Potting soil label information is inadequate
Dennis Pittenger, University of California
California Agriculture 40(11):6-8. DOI: 10.3733/ca.v040n11p6.
Key properties are not listed
Dennis R. Pittenger is Extension Urban Horticulture Specialist, University of California, Riverside.
The author acknowledges the assistance of Douglas Holt, Staff Research Associate, and Isfendiar Ramadan, Manager, Diagnostic Laboratories, UC Riverside.