作者: David N. Holland , Robert J. Lilieholm , David W. Roberts , J. Keith Gilless
DOI: 10.1139/X94-165
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摘要: Three indices of forest stand structural and compositional diversity were incorporated into a linear programming timber harvest scheduling model to examine the trade-offs between managing stands for production biodiversity objectives. The indices, based on Shannon's index, characterized species diversity, basal area vertical crown diversity. While harvest-level objectives often compatible with maintenance vegetative maximization present net value was accompanied by substantial reductions in all three measures