Pamphlets on Forestry, Volume 121991 |
From inside the book
Results 1-3 of 83
Page 76
... present forest management on the National Forests . There are at the present time in the United States about 160 National Forests , with an area of approximately 150,000,000 acres . From the 64,000,000 acres which it is estimated are ...
... present forest management on the National Forests . There are at the present time in the United States about 160 National Forests , with an area of approximately 150,000,000 acres . From the 64,000,000 acres which it is estimated are ...
Page 76
... present forest management on the National Forests . There are at the present time in the United States about 160 National Forests , with an area of approxinately 150,000,000 acres . From the 61,000,000 acres which it is estimated are ...
... present forest management on the National Forests . There are at the present time in the United States about 160 National Forests , with an area of approxinately 150,000,000 acres . From the 61,000,000 acres which it is estimated are ...
Page 122
... present condition . The valley of the Skagit in the Washington Reserve is almost an unbroken burn , and large burned - over areas , known as " burns , " are scattered over the majority of the ridges of the east side of this same reserve ...
... present condition . The valley of the Skagit in the Washington Reserve is almost an unbroken burn , and large burned - over areas , known as " burns , " are scattered over the majority of the ridges of the east side of this same reserve ...
Contents
Object of the publication | 9 |
Description of the different lines of investigationContinued | 12 |
Wood distillation | 25 |
78 other sections not shown
Common terms and phrases
acres amount annual appraisals average bark brush burning capital cent cooperation cost cover creosote crop Department of Agriculture depreciation determine diameter district Division of Forestry Douglas fir effect Engelmann spruce equipment Experiment Station farm farmers fibers fixed investments forage forest land forest reserves Forest Service Fort Bayard furnish germination grade grazing ground growth important improvements inches investigations investment loblolly pine lodgepole pine longleaf pine lookout lumber material ment methods miles mill moisture mountain National Forests operation owners patrol piling plantations planting poles practical present profit protection railroad range rangers red spruce region reproduction season secure seedlings sheep silvicultural slope soil sowing spark arresters species spring spruce streams studies stumpage sugar pine supply Telephone Company thousand feet timber tion trail trees warden white fir white pine wood lot yellow pine