Circular, Numerot 166–215The Service, 1909 |
Kirjan sisältä
Tulokset 1 - 5 kokonaismäärästä 100
Sivu 4
... protection . These together will so stimulate forest growth that the needed wood may be harvested without depleting ... Protected and prop- erly managed , our forests will produce far more wood than they do at present . But while it is ...
... protection . These together will so stimulate forest growth that the needed wood may be harvested without depleting ... Protected and prop- erly managed , our forests will produce far more wood than they do at present . But while it is ...
Sivu 6
... protection of the young growth to the lumbering of the mature forest , must be carefully planned and as carefully executed . Per- manence is the ideal striven after ; the forest must go on producing trees as long as trees are needed ...
... protection of the young growth to the lumbering of the mature forest , must be carefully planned and as carefully executed . Per- manence is the ideal striven after ; the forest must go on producing trees as long as trees are needed ...
Sivu 9
... protection of the settler and home builder against unfair competition in the use of the range . There are many open ... protect the Forests in a way which will accomplish the objects for which they are created that grazing is regulated ...
... protection of the settler and home builder against unfair competition in the use of the range . There are many open ... protect the Forests in a way which will accomplish the objects for which they are created that grazing is regulated ...
Sivu 10
... protection of the forests . The range is classified and divided between the owners of different kinds of stock , and when local conditions will permit it individual range allotments are made . When necessary for proper control of the ...
... protection of the forests . The range is classified and divided between the owners of different kinds of stock , and when local conditions will permit it individual range allotments are made . When necessary for proper control of the ...
Sivu 11
... payment , at the prevailing rates , for any National Forest timber cut or destroyed in construction work , and [ Cir . 167 ] contain such other conditions as are necessary for the protection WHAT THE NATION IS DOING . 11.
... payment , at the prevailing rates , for any National Forest timber cut or destroyed in construction work , and [ Cir . 167 ] contain such other conditions as are necessary for the protection WHAT THE NATION IS DOING . 11.
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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