Pamphlets on Forestry, Volume 121991 |
From inside the book
Results 1-3 of 79
Page 60
... Effect of forests upon stream flow in Southern Appa- lachian . Relation of forest to stream flow . A comparative ... Effect of forest cover on stream flow . To determine the effect of forest cover upon stream flow and erosion in the ...
... Effect of forests upon stream flow in Southern Appa- lachian . Relation of forest to stream flow . A comparative ... Effect of forest cover on stream flow . To determine the effect of forest cover upon stream flow and erosion in the ...
Page 62
... Effect of scattering brush after logging upon repro- duction , District 3 . C. - MANAGEMENT - Continued . Brush ... effect of the removal of brush upon the development of seedlings . To determine the effect of brush disposal upon natural ...
... Effect of scattering brush after logging upon repro- duction , District 3 . C. - MANAGEMENT - Continued . Brush ... effect of the removal of brush upon the development of seedlings . To determine the effect of brush disposal upon natural ...
Page 64
... effect of frequent light burnings upon the forest . To determine the effect of fire upon the growth of mature timber . To determine the value of grazing ( 1 ) in preventing forest fires ; ( 2 ) in decreasing difficulty of fighting fires ...
... effect of frequent light burnings upon the forest . To determine the effect of fire upon the growth of mature timber . To determine the value of grazing ( 1 ) in preventing forest fires ; ( 2 ) in decreasing difficulty of fighting fires ...
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