Author: George F. Dutrow
Publisher:
ISBN:
Category : Trees
Languages : en
Pages : 12
Book Description
Review of current literature establishes that most authors believe that tree improvement expands production, although some point out drawbacks and alternatives. Both softwood and hardwood improvement programs have been analyzed. The authors used various models, economic assumptions, and standards of measurement, but available data were limited. Future models shouId attempt to be more eclectic.
Economic Analysis of Tree Improvement
Author: George F. Dutrow
Publisher:
ISBN:
Category : Trees
Languages : en
Pages : 12
Book Description
Review of current literature establishes that most authors believe that tree improvement expands production, although some point out drawbacks and alternatives. Both softwood and hardwood improvement programs have been analyzed. The authors used various models, economic assumptions, and standards of measurement, but available data were limited. Future models shouId attempt to be more eclectic.
Publisher:
ISBN:
Category : Trees
Languages : en
Pages : 12
Book Description
Review of current literature establishes that most authors believe that tree improvement expands production, although some point out drawbacks and alternatives. Both softwood and hardwood improvement programs have been analyzed. The authors used various models, economic assumptions, and standards of measurement, but available data were limited. Future models shouId attempt to be more eclectic.
General Technical Report INT
Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 550
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 550
Book Description
Growth of Young Even-aged Western Larch Stands After Thinning in Eastern Oregon
Author: K. W. Seidel
Publisher:
ISBN:
Category : Forest thinning
Languages : en
Pages : 12
Book Description
Publisher:
ISBN:
Category : Forest thinning
Languages : en
Pages : 12
Book Description
Author:
Publisher: Bib. Orton IICA / CATIE
ISBN:
Category :
Languages : en
Pages : 44
Book Description
Publisher: Bib. Orton IICA / CATIE
ISBN:
Category :
Languages : en
Pages : 44
Book Description
Ecology and Management of Larix Forests
Results After 20 Years from a Western Larch Levels-of-growing-stock Study
Author: K. W. Seidel
Publisher:
ISBN:
Category : Forest management
Languages : en
Pages : 24
Book Description
Publisher:
ISBN:
Category : Forest management
Languages : en
Pages : 24
Book Description
Information Report
Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 512
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 512
Book Description
Economic Analysis of Tree Improvement Research in Michigan
Author: Burton E. Levenson
Publisher:
ISBN:
Category : Trees
Languages : en
Pages : 386
Book Description
Publisher:
ISBN:
Category : Trees
Languages : en
Pages : 386
Book Description
Effect of Thinning on the Specific Gravity of Western Larch Crop Trees
Author: David P. Lowery
Publisher:
ISBN:
Category : Western larch
Languages : en
Pages : 8
Book Description
Publisher:
ISBN:
Category : Western larch
Languages : en
Pages : 8
Book Description
Growth and Yield of Western Larch in Response to Several Density Levels and Two Thinning Methods
Author: Kenneth W. Seidel
Publisher:
ISBN:
Category : Forest thinning
Languages : en
Pages : 20
Book Description
Publisher:
ISBN:
Category : Forest thinning
Languages : en
Pages : 20
Book Description