Browsing Theses, Dissertations and Student Research Papers (School of Forestry, pre - 1984) by Subject "Plant communities"

Now showing items 1-3 of 3

Contagious distributions in even aged forest stands : dynamics of spatial pattern and stand structure

Hamilton, Fiona C. (1984-04-09)

Six stands of Eucalyptus regnans and E. delegatensis with significantly contagious or clumped spatial patterns, were observed between either ages 4 and 12 or ages 30 and 41 years. The effects of aggregation on the dev ...
Nitrogen status in Oregon Coast Range forest communities

Alexander, Joseph Richard (1980-12-10)

Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) roots in four plant communities--ocean spray (Holodiscus discolor (Pursh). Maxim.)/salal (Gaultheria shallon Pursh), vine maple (Acer circinatum Pursh)/salal, sword-fer ...
Variation of carbon allocation and competitive ability of different tree species as related to successional position and habitat

Malavasi, Ubirajara Contro (1983-10-04)

Early and late seral tree species were compared for inter-and intraspecific competitive ability; within-population genetic variability; and allocation patterns of soluble sugars and starch seasonally and in response to s ...