Author: Henry Walter Anderson
Publisher:
ISBN:
Category : Meltwater
Languages : en
Pages : 36
Book Description
Managing California's Snow Zone Lands for Water
Author: Henry Walter Anderson
Publisher:
ISBN:
Category : Meltwater
Languages : en
Pages : 36
Book Description
Publisher:
ISBN:
Category : Meltwater
Languages : en
Pages : 36
Book Description
Managing California's Water
Author: Ellen Hanak
Publisher: Public Policy Instit. of CA
ISBN: 1582131414
Category : Business & Economics
Languages : en
Pages : 500
Book Description
Publisher: Public Policy Instit. of CA
ISBN: 1582131414
Category : Business & Economics
Languages : en
Pages : 500
Book Description
Environmental Statement, Timber Management Plan, Stanislaus National Forest
Author: United States. Forest Service. California Region
Publisher:
ISBN:
Category : Environmental impact statements
Languages : en
Pages : 106
Book Description
Publisher:
ISBN:
Category : Environmental impact statements
Languages : en
Pages : 106
Book Description
Evaluating the Effectiveness of Forestry Best Management Practices in Meeting Water Quality Goals Or Standards
Environmental Effects of Forest Residues Management in the Pacific Northwest
Author: Owen P. Cramer
Publisher:
ISBN:
Category : Forest ecology
Languages : en
Pages : 560
Book Description
Publisher:
ISBN:
Category : Forest ecology
Languages : en
Pages : 560
Book Description
The Surface Geometry of a Closed Conifer Forest in Relation to Losses of Intercepted Snow
Author: Donald R. Satterlund
Publisher:
ISBN:
Category : Conifers
Languages : en
Pages : 24
Book Description
S2The objective of the following analysis is to examine the process of snow interception in light of the involvement of geophysical and climatological processes within the peculiar geometry of snow held aloft by a conifer canopy, in contrast to the same processes acting on a snowfield on open, level ground. Perhaps an analytical contribution of this kind will stimulate research that will lead to a better understanding of snow interception, and ultimately to application in forest-land management for water yield.S3.
Publisher:
ISBN:
Category : Conifers
Languages : en
Pages : 24
Book Description
S2The objective of the following analysis is to examine the process of snow interception in light of the involvement of geophysical and climatological processes within the peculiar geometry of snow held aloft by a conifer canopy, in contrast to the same processes acting on a snowfield on open, level ground. Perhaps an analytical contribution of this kind will stimulate research that will lead to a better understanding of snow interception, and ultimately to application in forest-land management for water yield.S3.
Timber Management
Author: United States. Bureau of Land Management
Publisher:
ISBN:
Category : Environmental impact statements
Languages : en
Pages : 632
Book Description
Publisher:
ISBN:
Category : Environmental impact statements
Languages : en
Pages : 632
Book Description
U.S. Forest Service Research Paper NE.
Author: Northeastern Forest Experiment Station (Radnor, Pa.)
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 710
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 710
Book Description
Improvement in Butt-log Grade with Increase in Tree Size, for Six Hardwood Species
Author: George R. Trimble (Jr.)
Publisher:
ISBN:
Category : Hardwoods
Languages : en
Pages : 536
Book Description
S2Work carried out by the Northeastern Forest Experiment Station in West Virginia in the past 12 years provides useful information about the relationships between tree d.b.h. and butt-log grade. The upper logs are not included in the relationships. Being smaller and containing more knots, these upper logs are generally of lower grade than the butt logs. Thus the average grade of all material in the sawlog portion of the tree is generally lower than the average grade of the butt log. In the West Virginia data, species differences in d.b.h.-grade relationship are readily apparent. This inherent tendency for species to have different proportions of the various grades in logs of the same size is a familiar phenomenon to grade-conscious foresters who work with hardwoods. The results in this paper provide a quantitative evaluation of this tendency for six of the local species.S3.
Publisher:
ISBN:
Category : Hardwoods
Languages : en
Pages : 536
Book Description
S2Work carried out by the Northeastern Forest Experiment Station in West Virginia in the past 12 years provides useful information about the relationships between tree d.b.h. and butt-log grade. The upper logs are not included in the relationships. Being smaller and containing more knots, these upper logs are generally of lower grade than the butt logs. Thus the average grade of all material in the sawlog portion of the tree is generally lower than the average grade of the butt log. In the West Virginia data, species differences in d.b.h.-grade relationship are readily apparent. This inherent tendency for species to have different proportions of the various grades in logs of the same size is a familiar phenomenon to grade-conscious foresters who work with hardwoods. The results in this paper provide a quantitative evaluation of this tendency for six of the local species.S3.
USDA Forest Service Research Paper NE.
Author: Northeastern Forest Experiment Station (Radnor, Pa.)
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 522
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 522
Book Description