Forest Resources of Chile as a Basis for Industrial ExpansionUSFS, 1946 - 256 páginas |
Dentro del libro
Resultados 1-5 de 37
Página 11
... fuel and charcoal . 2. Subalpine woodland , type 2.2 , occurs within the latitudinal range of natural forest , but above the alti- tudinal limits of commercial tree growth in the Cordil- lera . Owing to the type's characteristic ...
... fuel and charcoal . 2. Subalpine woodland , type 2.2 , occurs within the latitudinal range of natural forest , but above the alti- tudinal limits of commercial tree growth in the Cordil- lera . Owing to the type's characteristic ...
Página 29
... fuel and lumber . The fuel cut is divided between natural forest , 43 percent ; plantation , 37 percent ; and woodlands , 20 percent . Eucalyptus furnishes 24 million cubic feet annually for fuel , about 60 percent of the fuel cut from ...
... fuel and lumber . The fuel cut is divided between natural forest , 43 percent ; plantation , 37 percent ; and woodlands , 20 percent . Eucalyptus furnishes 24 million cubic feet annually for fuel , about 60 percent of the fuel cut from ...
Página 33
... FUEL WOOD. Table 13 . · Average annual cutting depletion of solid wood volume ( in thousand cubic feet ) , by zone , species , and principal uses Zone and species Lumber Products Veneer and plywood Ties Poles Mine timbers Pulp wood ...
... FUEL WOOD. Table 13 . · Average annual cutting depletion of solid wood volume ( in thousand cubic feet ) , by zone , species , and principal uses Zone and species Lumber Products Veneer and plywood Ties Poles Mine timbers Pulp wood ...
Página 34
FIRE . WINDFALL , INSECTS , DISEASE CUTTING_ FUEL WOOD FIGURE 9 . · LUMBER PRODUCTS R.R. TIES 250 500 MILLION CUBIC FEET ANNUAL DEPLETION OF SOLID WOOD VOLUME , BY CAUSE MINE TIMBERS_ -PRIMARY SECONDARY POSTS & FENCING_ VENEER AND ...
FIRE . WINDFALL , INSECTS , DISEASE CUTTING_ FUEL WOOD FIGURE 9 . · LUMBER PRODUCTS R.R. TIES 250 500 MILLION CUBIC FEET ANNUAL DEPLETION OF SOLID WOOD VOLUME , BY CAUSE MINE TIMBERS_ -PRIMARY SECONDARY POSTS & FENCING_ VENEER AND ...
Página 35
... Fuel .... 55.4 Lumber ... 27.4 Ties ... Mine timbers ... 6.6 5.6 Posts and fencing ... 3.0 Veneer and plywood .... 1.4 Pulpwood .... .5 Poles ... 1 100.0 Table 15 . · Zone and species Natural forest : Alerce .. Araucaria . Percent ...
... Fuel .... 55.4 Lumber ... 27.4 Ties ... Mine timbers ... 6.6 5.6 Posts and fencing ... 3.0 Veneer and plywood .... 1.4 Pulpwood .... .5 Poles ... 1 100.0 Table 15 . · Zone and species Natural forest : Alerce .. Araucaria . Percent ...
Otras ediciones - Ver todas
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