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Treesearch

A competition function for tree and stand growth model

Informally Refereed
Download (PDF 336 KB): https://research.fs.usda.gov/download/treesearch/59730.pdf

Abstract

A two term function is described that is sig­nificantly correlated with annual diameter growth of individ­ual loblolly pine (Pinus taeda L.) trees. One term expresses competition in the whole stand; the other is a measure of the competitive advantage of individual trees. The function op­ erates by reducing the effective growing space of a tree, defined as the space available per tree in stands that are actively self-thinning.

Citation

Harms, William R. 1981. A competition function for tree and stand growth model. Paper presented at the Southern Silvicultural- Research Conference, Atlanta, Georgia, November 6-7, 1980.