Forest Resources of Chile as a Basis for Industrial ExpansionUSFS, 1946 - 256 páginas |
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Página 2
... clear lengths 6 to 20 meters and total heights of 25 to 35 meters for mature trees . ce and Araucaria grow characteristically to larger sizes , the Alerce ing exceptional diameters of 5 meters and heights of 70 meters . C hardwoods ...
... clear lengths 6 to 20 meters and total heights of 25 to 35 meters for mature trees . ce and Araucaria grow characteristically to larger sizes , the Alerce ing exceptional diameters of 5 meters and heights of 70 meters . C hardwoods ...
Página 22
... clear wood on the outside of sur- face clear Araucaria logs is relatively shallow , that of Rauli is rela- tively deep . In order to show accurately the quality of lumber derivable from the several log grades , detailed sawmill ...
... clear wood on the outside of sur- face clear Araucaria logs is relatively shallow , that of Rauli is rela- tively deep . In order to show accurately the quality of lumber derivable from the several log grades , detailed sawmill ...
Página 24
... clear 40 " DIB + Number 2 Surface clear logs less than 30 " DIB ; logs 3/4 surface clear less than 40 " DIB ; Araucaria . All other species . Surface clear logs 24 " DIB + ; logs 3/4 surface clear 32 " DIB + Surface clear logs 20 DIB + ...
... clear 40 " DIB + Number 2 Surface clear logs less than 30 " DIB ; logs 3/4 surface clear less than 40 " DIB ; Araucaria . All other species . Surface clear logs 24 " DIB + ; logs 3/4 surface clear 32 " DIB + Surface clear logs 20 DIB + ...
Página 41
... clear- ing land . Almost all fires are man - caused . Lightning fires are report- ed to be rare , as are those caused by volcanic action . WIND , INSECT , AND DISEASE DEPLETION In mature forests , endemic mortality from windfall ...
... clear- ing land . Almost all fires are man - caused . Lightning fires are report- ed to be rare , as are those caused by volcanic action . WIND , INSECT , AND DISEASE DEPLETION In mature forests , endemic mortality from windfall ...
Página 58
... clear . Only stands of better than average accessibility , or those of better than average quality or species composition , can be economically exploited to any extent at present . However , opportunities for large - scale development ...
... clear . Only stands of better than average accessibility , or those of better than average quality or species composition , can be economically exploited to any extent at present . However , opportunities for large - scale development ...
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Términos y frases comunes
50 percent adequate Alamo Alerce Araucaria Arauco Average stump height Bio-Bio board-foot breast height briquettes Canelo charcoal Chile Chilean Chiloe Cipres Coigue conifers construction consumption Coquimbo cost cubic volume diameter at breast Douglas-fir equals tree diameter equipment estimated Eucalyptus export forest land forest products forest resource fuel fuelwood furniture grade growth hardwood hauling hectares height equals tree Height in 16.3-foot inches Insignis Pine kiln Laurel Lingue Llanquihue logs Luma lumber Magallanes Malleco Manio manufacture material meters mill operations million board feet million cubic feet natural forest Olivillo panels percent of d.b.h. pesos pile plant Plate plywood present Province Group Puerto Montt pulp Rauli reasonable Roble Santiago sawmill sawtimber Sawtimber Portion shingles small mill solid wood species stump height equals supply Talca Tepa thickness thousand board feet Tineo tion Ulmo United utilization Valdivia veneer Volume Table Volumes shown wood volume woodland zone