Fruit Gardening in the United States

• Kentucky State University  - Pertains to the university's pawpaw research program that focuses on improving seeds and clone propagation methods.
• North Dakota State University  - Includes articles on apple pruning, maggot control and on why trees fail to bear fruits.
• Ohioline - Yard and Garden  - Includes picture galleries and information on various fruits as well as how to prepare and preserve them.
• University of Kentucky College of Agriculture  - Posts articles on fruit fertility guides, insect control and fruit crop tissue analysis.
• University of Minnesota Extension  - Articles regarding fruit growing, home trees and maggot controls provided.
• University of Missouri Extension  - Provides tips, guidelines and references on how to choose apple cultivars.