Author: G. E. Rehfeldt
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 12
Book Description
Ecological Adaptations in Douglas-fir Populations
Author: G. E. Rehfeldt
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 12
Book Description
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 12
Book Description
Ecological Adaptations in Douglas-fir Populations. II. Western Montana
Author: G. Rehfeldt
Publisher:
ISBN:
Category :
Languages : en
Pages : 8
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 8
Book Description
Ecological Adaptations in Douglas-fir Populations
Author: G. E. Rehfeldt
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 8
Book Description
Populations of Douglas-fir (Pseudotsuga menziesii var. glauca) from Montana west of the Continental Divide were compared in common environments. Differentiation was observed for six variables reflecting growth potential, phenology and cold hardiness. Adaptation of populations for numerous traits is viewed as a balance between selection of high growth potential in relatively mild environments and selection for cold hardiness in severe environments. Adaptive variation is described according to two physiographic zones, elevation within each zone, and latitude within zones.
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 8
Book Description
Populations of Douglas-fir (Pseudotsuga menziesii var. glauca) from Montana west of the Continental Divide were compared in common environments. Differentiation was observed for six variables reflecting growth potential, phenology and cold hardiness. Adaptation of populations for numerous traits is viewed as a balance between selection of high growth potential in relatively mild environments and selection for cold hardiness in severe environments. Adaptive variation is described according to two physiographic zones, elevation within each zone, and latitude within zones.
Ecological Adaptations in Douglas-fir Populations
Author: G. E. Rehfeldt
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 32
Book Description
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 32
Book Description
ECOLOGICAL ADAPTATIONS IN DOUGLAS-FIR POPULATIONS,
Author: GERALD E. REHFELDT
Publisher:
ISBN: 9780364218471
Category :
Languages : en
Pages : 0
Book Description
Publisher:
ISBN: 9780364218471
Category :
Languages : en
Pages : 0
Book Description
Seed Transfer Guidelines for Douglas-fir in Western Montana
Author: G. E. Rehfeldt
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 4
Book Description
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 4
Book Description
Ecological Adaptations in Douglas-fir (Pseudotsuga Menziesii Var. Glauca) Populations
Author: G. E. Rehfeldt
Publisher:
ISBN:
Category :
Languages : en
Pages : 7
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 7
Book Description
Research Paper INT.
Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 426
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 426
Book Description
Test of Methods for Amending and Seeding Spoils at the Blackbird Mine
Author: Bland Z. Richardson
Publisher:
ISBN:
Category : Revegetation
Languages : en
Pages : 894
Book Description
Publisher:
ISBN:
Category : Revegetation
Languages : en
Pages : 894
Book Description
Development and Verification of Models of Freezing Tolerance for Douglas-fir Populations in the Inland Northwest
Author: G. E. Rehfeldt
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 8
Book Description
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 8
Book Description