Dr. George F. Knowlton, at the USAC Agricultural Experiment Station, holding up two drawings of pea aphids, a common pest of pea, alfalfa and of certain clovers, 1950s
Item — item: USU A-0845
Scope and Contents
Aphids spread virus diseases to celery, potatoes, beans, and various other farm crops. These tiny pests were investigated by Dr. George F. Knowlton for a number of years. He spent many years in research, teaching, and extension activities dealing with the insect pests of crops and livestock in the Intermountain area.
Dates
- Creation: 1950s
Language of Materials
From the Collection:
Collection materials are in English.
Restrictions
Open to public research.
Extent
From the Collection: 3.0 linear ft. (2 filing cabinets)
Repository Details
Part of the Utah State University, Merrill-Cazier Library, Special Collections & Archives Repository
Contact:
Merrill-Cazier Library
Utah State University
3000 Old Main Hill
Logan Utah 84322-3000 United States
435 797-8248
435 797-2880 (Fax)
scweb@usu.edu
Merrill-Cazier Library
Utah State University
3000 Old Main Hill
Logan Utah 84322-3000 United States
435 797-8248
435 797-2880 (Fax)
scweb@usu.edu