- Western Timberlands - An exhausting review of recent timber prices
The series shown are averages of prices reported by Log Lines, Prices rose sharply in 1993 as the western US National Forests were closed to harvesting in an effort to protect the endangered northern spotted owl... It includes only businesses that.
- DOUGLAS FIR - LARCH LUMBER & TIMBER CONVERSIONS
While these design conversions have been prepared in accordance with recognized engineering principles and are based on accurate technical data available, conversions should not be used without competent professional examination and verification of the.
- Forest Insect & Disease Leaflet 54
A history of selective harvesting with removal of more valuable ponderosa to the increases in dwarf mistletoe by leaving small or poor quality 2 system of this parasite found on infected branches and commonly found nestled among needles on infected.
- Growth of Young Douglas-Fir Plantations Across a Gradient of Swiss
The SNC effect was assessed by comparing growth of plantations with varying degrees of Swiss needle cast to growth of those that retained maximal amounts of foliage, after correcting for initial possible SNC indices, mean needle retention (yr) explained.
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