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1. Effect of understory competition on distribution and recovery of 15N applied to a western red cedar-western hemlock clear-cut site

Author:
Chang, S.X.; Preston, C.M.; McCullough, K.; Weetman, G.F.; Barker, J.
Source:
Canadian journal of forest research 1996 v.26 no.2 pp. 313-321
ISSN:
0045-5067
Subject:
Tsuga heterophylla,   etc   ; Picea sitchensis; Thuja plicata; clearcutting; understory; plant competition; Gaultheria shallon; nitrogen fertilizers; ammonium sulfate; nitrogen; nutrient content; soil chemistry; chemical constituents of plants;     Show all 13 Subjects
Abstract:
... Donn ex D. Don) -- western hemlock (Tsuga heterophylla (Raf.) Sarg.) clear-cut site ...
DOI:
10.1139/x26-035

2. Understorey competition affects tree growth and fate of fertilizer-applied 15N in a Coastal British Columbia plantation forest: 6-year results

Author:
Chang, S.X.; Preston, C.M.
Source:
Canadian journal of forest research = 2000 v.30 no.9 pp. 1379-1388
ISSN:
0045-5067
Subject:
Tsuga heterophylla,   etc   ; Thuja plicata; interspecific variation; diameter; nitrogen content; isotope labeling; chemical constituents of plants; nitrogen; nutrient availability; plant characteristics; height; vegetation; forest plantations; ammonium sulfate; Picea sitchensis; leaves; understory; British Columbia;     Show all 18 Subjects
DOI:
10.1139/x00-068