RNGR.net is sponsored by the USDA Forest Service and Southern Regional Extension Forestry and is a colloborative effort between these two agencies.

U.S. Department of Agriculture USDA Forest Service Southern Regional Extension Forestry Southern Regional Extension Forestry

Don't plant white pine near Walnut!

It has long been known that black walnut (Juglans nigra L.) trees can adversely affect the growth of nearby plants of various species, and this problem has been studied extensively in West Virginia by Brooks. But, it is hard to quantitatively evaluate the phenomenon. The authors have tried to do so and their findings are described in this article.

Download this file:

PDF document Download this file — PDF document, 343Kb


Author(s): Harry V. Wiant, Jr., Miguel A. Ramirez

Publication: Tree Planters' Notes - Volume 25, Number 4 (1974)

Volume: 25

Number: 4