The walnut tree : allelopathic effects and tolerant plants

VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY VIRGINIA STATE UNIVERSITY Virginia Cooperative Extension programs and employment are open to all, regardless of race, color, religion, sex, age, veteran status, national origin, disability, or political affiliation. An equal opportunity/affirmative action employer. Issued in furtherance of Cooperative Extension work, Virginia Polytechnic Institute and State University, Virginia State University, and the U.S. Department of Agriculture cooperating. J. David Barrett, Director, Virginia Cooperative Extension, Virginia Tech, Blacksburg; Lorenza W. Lyons, Administrator, 1890 Extension Program, Virginia State, Petersburg. VT/028/100/1.5M/201920/430021 *Extension Specialist and Graduate Student, Hampton Roads AREC, Virginia Tech, respectively **Editorial Contributors, Virginia Tech Dept. of Horticulture, Norfolk VCE, and Chesapeake VCE, respectively Walnut tree characteristics