Variations in Growth and Form in Young Plantation Black Walnut Trees
Action programs and research for genetic improvement of black walnut(Juglans nigra L.) have been started in many areas in the Eastern United States. As new information becomes available, additional walnut improvement programs will undoubtedly be started.
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Author(s): Calvin F. Bey, Norman L. Hawker, Paul L. Roth
Publication: Tree Improvement and Genetics - Southern Forest Tree Improvement Conference - 1971
