Circular, Numerot 166–215The Service, 1909 |
Kirjan sisältä
Tulokset 1 - 5 kokonaismäärästä 100
Sivu 1
... UNITED STATES . By R. S. KELLOGG , ASSISTANT FORESTER . 85874 - Cir . 166-09-1 WASHINGTON : GOVERNMENT PRINTING OFFICE : 1909 FORESTRY DEPARTMENT Introduction ..... Forest regions ... Original forests ... Present forests 203.
... UNITED STATES . By R. S. KELLOGG , ASSISTANT FORESTER . 85874 - Cir . 166-09-1 WASHINGTON : GOVERNMENT PRINTING OFFICE : 1909 FORESTRY DEPARTMENT Introduction ..... Forest regions ... Original forests ... Present forests 203.
Sivu 3
... present knowledge permits , many questions which are constantly arising concerning the extent of our forest resources , their ownership , the rate at which they are being cut , and the outlook for a future timber supply . The data here ...
... present knowledge permits , many questions which are constantly arising concerning the extent of our forest resources , their ownership , the rate at which they are being cut , and the outlook for a future timber supply . The data here ...
Sivu 6
... present forest acreage and stand . TABLE 1. - Estimate of the area and stand of the original and present forests of the United States . Original forest . Present forest . Region . Area . Stand . Area . Stand . Per cent Per cent of origi ...
... present forest acreage and stand . TABLE 1. - Estimate of the area and stand of the original and present forests of the United States . Original forest . Present forest . Region . Area . Stand . Area . Stand . Per cent Per cent of origi ...
Sivu 7
... present forest acreage . This table is only tentative and is submitted mainly for purposes of discussion and correction . TABLE 2. - Estimate of original and present forest areas , compared with total land area , by States . Original ...
... present forest acreage . This table is only tentative and is submitted mainly for purposes of discussion and correction . TABLE 2. - Estimate of original and present forest areas , compared with total land area , by States . Original ...
Sivu 8
... present lumber production . TABLE 3. - Stumpage estimates . Species . Billion board feet . Douglas fir .... 525 Western spruce .. Southern yellow pine . 350 Eastern spruce .. Western yellow pine . 275 Western firs . Redwood .. 100 Sugar ...
... present lumber production . TABLE 3. - Stumpage estimates . Species . Billion board feet . Douglas fir .... 525 Western spruce .. Southern yellow pine . 350 Eastern spruce .. Western yellow pine . 275 Western firs . Redwood .. 100 Sugar ...
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abundant acres Agriculture alpine fir annual avalanches average billion feet board feet brush Bulletin burned California Carex geyeri cedar Circular Colorado Connecticut conservative crop cubic feet cut-over diameter Douglas fir Engelmann spruce estimated eucalyptus ewes fence fiber boxes fire flower stalks forage forest cover forest land Forest Service forestry grass grazing growing Hampshire hardwoods height hemlock Idaho inches increase July Lake lambs less lodgepole pine logging lower lumber manufacture mature Merrimac miles mills moisture mountain bunchgrass mountain forests National Forests nearly northern Oregon owners pasture patrol period plants present Price 10 cents production protection pulp range reproduction River season seed seedlings sheep slopes snow soil Southern species spruce type square miles stand streams stumpage supply Table tion Total tracts trees Washington waste water powers watershed western hemlock western red cedar White Mountain region white pine wood yellow pine young growth zone