Appleton, Bonnie Lee, 1948-2012Berrier, RogerHarris, RogerAlleman, DawnSwanson, Lynette2014-06-102014-06-102009-05-01http://hdl.handle.net/10919/48768Allelopathy involves a plant's secretion of biochemical materials into the environment to inhibit germination or growth of surrounding vegetation. Juglone is one of many plant-produced chemicals that can harm other plants in a process known as allelopathy. This publication covers the black walnut tree and methods and practices to reduce allelopathic effects.4 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.Trees, Shrubs, & GroundcoversExtension publicationhttp://pubs.ext.vt.edu/430/430-021/430-021_pdf.pdfAllelopathyJugloneJuglans nigraGrowthPlant maintenance