United States Department of Agriculture
This booklet offers guidelines on how to care for trees to keep them healthy and to protect them from wounds. It also prescribes ways to prevent, recognize, and minimize damage by decay that most often sets in after tree wounding.
The 1976 National Silviculture Workshop was held in Eugene, Oregon, on October 13-15, 1976. The objectives were to discuss second growth management of individual stands, with particular emphasis on the control of stand density.
More than 20 years of investigation on the inheritance of white pine blister rust (Cronartium ribicola) disease resistance, growth, and\r\nother features of the paleobotany, flowering, seed yield, and inbreeding of western white pine (Pinus monticola) are summarized. Megafossil collections indicate that the progenitor of P....