Pamphlets on Forestry, Volume 121991 |
From inside the book
Results 1-3 of 73
Page 78
STUDIES OF BRUSH DISPOSAL . BRUSH DISPOSAL . FORT VALLEY EXPERIMENT STATION . G. A. PEARSON , Forest Examiner . OBJECT . To determine the effects upon reproduction of scattering the brush after logging in a western yellow - pine stand ...
STUDIES OF BRUSH DISPOSAL . BRUSH DISPOSAL . FORT VALLEY EXPERIMENT STATION . G. A. PEARSON , Forest Examiner . OBJECT . To determine the effects upon reproduction of scattering the brush after logging in a western yellow - pine stand ...
Page 80
... brush cover retards the loss of soil moisture very considerably , but appar ently the effect ordinarily is not sufficient to enable germination to take place in the spring . A comparison of the brush - covered and open plots show that ...
... brush cover retards the loss of soil moisture very considerably , but appar ently the effect ordinarily is not sufficient to enable germination to take place in the spring . A comparison of the brush - covered and open plots show that ...
Page 3
... brush disposal settled according to the special needs of the area in question . This circular has been prepared in ... brush disposal on each Forest . ADVANTAGES OF BRUSH BURNING . PROTECTION AGAINST FIRE . The greatest advantage of ...
... brush disposal settled according to the special needs of the area in question . This circular has been prepared in ... brush disposal on each Forest . ADVANTAGES OF BRUSH BURNING . PROTECTION AGAINST FIRE . The greatest advantage of ...
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