L.E. Craker

Univ of Massachusetts
Medicinal Plant Program
Plant & Soil Sci Stockbridge
Box 37245
Amherst, MA
USA 01003-7245
Email: craker@pssci.umass.edu

Papers:
Seasonal Variation In Essential Oil Constituents of Japanese Spicebush Effect of Humic Substances On Biomass Production and Constituent Levels In Thyme Insecticidal Activity of Some Plant Extracts Yield and Quality of Domestically Grown Chinese Medicinal Plants Concepts of Sustainability at the International and Local Level American Herb Production: The Field Ahead