Forest Resources of Chile as a Basis for Industrial ExpansionUSFS, 1946 - 256 páginas |
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Página 15
... amount of defect in typical stands was found to range from 20 to 30 percent , which is comparable to that in many mature and over - mature virgin forests elsewhere in the world . few Chilean stands defect was found to total 50 percent ...
... amount of defect in typical stands was found to range from 20 to 30 percent , which is comparable to that in many mature and over - mature virgin forests elsewhere in the world . few Chilean stands defect was found to total 50 percent ...
Página 29
... amount of material in the order named among the natural forest and plantation species . Some interesting comparisons concerning the nature of the cut can be drawn from tables 13 and 14 and figure 10. All uses considered , fuelwood is by ...
... amount of material in the order named among the natural forest and plantation species . Some interesting comparisons concerning the nature of the cut can be drawn from tables 13 and 14 and figure 10. All uses considered , fuelwood is by ...
Página 45
... amount added by all the trees in an extensive forest may be substantial . Thus , a portion of the tremendous depletion suffered by the forests of Chile is being replaced by tree growth . This annual growth was found to total 730 million ...
... amount added by all the trees in an extensive forest may be substantial . Thus , a portion of the tremendous depletion suffered by the forests of Chile is being replaced by tree growth . This annual growth was found to total 730 million ...
Página 49
AVAILABILITY OF TIMBER FOR USE Up to this point , various factors affecting the amount of timber available to the communities and forest industries have been considered separately . Of ultimate importance , however , is their net ...
AVAILABILITY OF TIMBER FOR USE Up to this point , various factors affecting the amount of timber available to the communities and forest industries have been considered separately . Of ultimate importance , however , is their net ...
Página 55
... amount to 61 percent and 96 percent , respectively , of the present cubic and saw timber cut from all forests . According to compilations made in the office of the Direccion General de Agricultura , a more than ample area is available ...
... amount to 61 percent and 96 percent , respectively , of the present cubic and saw timber cut from all forests . According to compilations made in the office of the Direccion General de Agricultura , a more than ample area is available ...
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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