Pamphlets on Forestry, Volume 121991 |
From inside the book
Results 1-3 of 78
Page 37
... cover as has been witnessed here in the past century , are to be imagined for any country in Europe , and hardly for the whole continent . The study of the effect of forest cover upon stream flow is studied at the Wagon Wheel Gap ...
... cover as has been witnessed here in the past century , are to be imagined for any country in Europe , and hardly for the whole continent . The study of the effect of forest cover upon stream flow is studied at the Wagon Wheel Gap ...
Page 38
... cover is concerned , and any changes in the relative behavior of the two streams as before and after the denudation must therefore be accredited to the change in forest - cover conditions . To cite a hypothetical case : With the forest ...
... cover is concerned , and any changes in the relative behavior of the two streams as before and after the denudation must therefore be accredited to the change in forest - cover conditions . To cite a hypothetical case : With the forest ...
Page 60
... cover upon the accumula- tion and rate of melting snow and upon run - off . Effect of forest cover on stream flow . To determine the effect of forest cover upon stream flow and erosion in the Southern Appalachians . To keep abreast with ...
... cover upon the accumula- tion and rate of melting snow and upon run - off . Effect of forest cover on stream flow . To determine the effect of forest cover upon stream flow and erosion in the Southern Appalachians . To keep abreast with ...
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