Two variants of a biophysical site index model were derived for two shade-tolerant boreal species (Abies balsamea [L.] Mill., and Picea mariana [Mill.] BSP), and two shade-intolerant …
GG Wang, K Klinka - Forest Ecology and management, 1996 - Elsevier
Based on data from 102 white spruce-dominated stands in the sub-boreal spruce zone of British Columbia, forest site quality was evaluated using both species-specific and …
A MacKinnon, D Meidinger, K Klinka - The Forestry Chronicle, 1992 - pubs.cif-ifc.org
Biogeoclimatic ecosystem classification (BEC) is a hierarchical system that organizes ecosystems at three levels of integration—local, regional and chronological. The system is …
An analysis of Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco var. glauca) site index (SI) was performed in north central Idaho using two forms of linear regression: standard multiple …
KM Littke, RB Harrison, DG Briggs… - Canadian Journal of …, 2011 - cdnsciencepub.com
A convenient method is necessary for assessing the availability of soil nitrogen in plantation Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) stands in the Pacific Northwest. The …
Y Wang, F Raulier, CH Ung - Forest Ecology and Management, 2005 - Elsevier
We demonstrate the potential of using least-squares regression, generalized additive model, tree-based model, and neural network model on layers of environmental data grids for …
JM Kranabetter, K McKeown, BJ Hawkins - Journal of Ecology, 2021 - Wiley Online Library
Post‐disturbance losses in nitrogen (N) may diminish forest productivity, and soils with inherently 'open'N cycles are considered the most vulnerable to leaching losses of …
The purpose of this study was to find the ecological factors that most affect height growth of Norway spruce (Picea abies Karst.) over the Western Carpathians. The specific aim was to …
A Rubio, A Escudero, JM Gandullo - Annales des Sciences …, 1997 - afs-journal.org
Forest management has been conducted in many, sometimes opposing, directions, without any relevant environmental restriction. Thus, sweet chestnut stands have been …