plant science and plant products
Found in 102 Collections and/or Records:
USDA Agricultural Research Service Biological Control Center Reference Files
The USDA Agricultural Research Service Biological Control Center Reference Files are unprocessed reference materials used by the Biological Control Center staff when the center was located at the USDA National Agricultural Library. There are 138 linear feet of books and 110 linear feet of files, which contain papers, clippings, and reprints.
USDA and National Cancer Institute Plant Collections Records
USDA Animal and Plant Health Inspection Service Veterinary Services Records
USDA Bureau of Entomology and Plant Quarantine Collection
USDA Bureau of Entomology and Plant Quarantine Photograph Collection
USDA Bureau of Plant Industry Horticultural and Pomological Investigations Records
USDA Bureau of Plant Industry Records
USDA Bureau of Plant Industry Wine Research Collection
USDA Chestnut Tree Research Records
The USDA Chestnut Tree Research Records documents chestnut tree seed distribution and growth across the United States, England, and Canada in the early-to-mid-twentieth century. The program served to reintroduce and monitor the progress of various species of chestnut trees following the introduction of Cryphonectria parasitica, or chestnut blight, from East Asia to North America and Europe in the early 1900s.