Simard, Suzanne W.; Molina, Randy; Smith, Jane E.; Perry, David A.; Jones, Melanie D. (NRC Canada, 1997-03)
Seedlings of Pseudotsuga menziesii (Mirb.) Franco and Betula papyrifera Marsh. were grown in the greenhouse in monoculture and dual culture in soils collected from a young mixed species plantation in the southern interio ...