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Browsing by Author "Ritchie, Martin W."
Now showing items 1-9 of 9
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Ritchie, Martin W. (1985-04-25)Equations for predicting height growth, basal area growth and diameter inside bark are presented for Douglas-fir. Basal area growth equations for grand fir are also presented. The growth models were developed for use ...
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Ritchie, Martin W. (1992-10-23)Disaggregative and individual-tree/distance-independent modeling methods are compared and contrasted. Differences between the two are related to differences in functional and apparent resolution and may be illustrated ...
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Ritchie, Martin W.; Hann, David W.; Oregon State University. Forest Research Laboratory (Corvallis, OR : Forest Research Laboratory, College of Forestry, Oregon State University, 1985-10)
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Ritchie, Martin W.; Hann, David W.; Oregon State University. Forest Research Laboratory (Corvallis, OR : Forest Research Laboratory, College of Forestry, Oregon State University, 1987-03)
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Ritchie, Martin W.; Hann, David W.; Oregon State University. Forest Research Laboratory (Corvallis, Or. : Forest Research Lab, College of Forestry, Oregon State University, 1990-03)
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Ritchie, Martin W.; Hann, David W. (NRC Canada, 1997-02)The efficiency of six disaggregative methods and two individual-tree methods was evaluated in terms of their ability to predict 5-year basal area increment for Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) stands in ...
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Wing, Brian M. (2012-06-08)Airborne discrete-return lidar is an active remote sensing technology capable of obtaining accurate, fine-resolution three-dimensional measurements over large areas. Discrete-return lidar data produce three-dimensional o ...
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Ritchie, Martin W.; Hann, David W.; Oregon State University. Forest Research Laboratory (Corvallis, OR : Forest Research Laboratory, College of Forestry, Oregon State University, 1984-12)
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Wing, Brian M.; Ritchie, Martin W.; Boston, Kevin; Cohen, Warren B.; Gitelman, Alix; Olsen, Michael J. (Elsevier, 2012-09)Forest understory communities are important components in forest ecosystems providing wildlife habitat and influencing nutrient cycling, fuel loadings, fire behavior and tree species composition over time. One of the mos ...
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