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| Author | : Robert O. Curtis |
| Publisher | : |
| Total Pages | : 8 |
| Release | : 1977 |
| Genre | : Douglas fir |
| ISBN | : |
Gives equations for estimating diameters at breast height of second-growth Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) from measured stump diameters over bark and stump heights, based on measurements at 22 locations in western Oregon and Washington.
| Author | : Carl Victor Bylin |
| Publisher | : |
| Total Pages | : 16 |
| Release | : 1982 |
| Genre | : Forests and forestry |
| ISBN | : |
| Author | : Charles J. Chambers |
| Publisher | : |
| Total Pages | : 2 |
| Release | : 1978 |
| Genre | : Douglas fir |
| ISBN | : |
| Author | : Richard L. Williamson |
| Publisher | : |
| Total Pages | : 16 |
| Release | : 1980 |
| Genre | : Douglas fir |
| ISBN | : |
| Author | : Robert O. Curtis |
| Publisher | : |
| Total Pages | : 92 |
| Release | : 2005 |
| Genre | : Forest site quality |
| ISBN | : |
This paper reviews purposes and procedures for establishing and maintaining permanent plots for silvicultural and yield research, sampling and plot design, common errors, and procedures for measuring and recording data. It is a revision and update of a 1983 publication. Although some details are specific to coastal Pacific Northwest conditions, most of the material is widely applicable.
| Author | : Pacific Northwest Forest and Range Experiment Station (Portland, Or.) |
| Publisher | : |
| Total Pages | : 8 |
| Release | : 1977 |
| Genre | : Forests and forestry |
| ISBN | : |
