Results 71 to 80 of about 3,264 (215)

Survey of past, current and future Swedish forest tree breeding.

open access: yesSilva Fennica, 1991
The paper gives an introduction of the tree breeding program of Sweden that started in 1936 by the establishment of an association for the tree breeding. In 1967 the Institute of Forest Improvement was founded and it replaced the earlier association. The
Danell, Öje
doaj   +1 more source

Tree‐based modelling of ecosystem services and climate‐adaptive silviculture strategies

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
Our years‐long collaboration contributed to a robust scientific basis for the next TVSF management plan, which is currently under development. More broadly, our findings demonstrate the adaptive capacity of communities in sparsely managed climate vulnerable forests is likely insufficient to offset declines in desired ecosystem services.
Shelby Sundquist   +3 more
wiley   +1 more source

Data from: Development of highly reliable in silico SNP resource and genotyping assay from exome capture and sequencing: an example from black spruce (Picea mariana)

open access: yes, 2015
Picea mariana is a widely distributed boreal conifer across Canada and the subject of advanced breeding programs for which population genomics and genomic selection approaches are being developed.
Deschênes, Astrid   +5 more
core   +1 more source

Analyse des glycosides de Picea Mariana (Mill.) B.S.P. / [PDF]

open access: yes, 1992
Dans ce projet de recherche nous avons analyse les glycosides de l'epinette noire. Cette analyse comporte deux parties: 1) - l'analyse des glycosides sans transformation chimique. Les glycosides sont extraits du materiel vegetal sec par solvant. Par des techniques de chromatographie liquide (CCM, CLP et CLHP), quatre glycosides phenoliques sont
openaire   +1 more source

Biomass Estimation for Black Spruce (Picea mariana (Mill.) B.S.P.) Trees

open access: yes, 1984
Published as Miscellaneous Journal Paper Series No. 1950 of the Minnesota Agricultural Experiment Station.Research was supported by federal Hatch and National Science Foundation funds.Grigal, D.F.; Kernik, L.K.. (1984).
Kernik, L.K., Grigal, D.F.
core  

Impact Of Spacing On Width and Basal Area Of Juvenile and Mature Wood In Picea Mariana and Picea Glauca

open access: yes, 2007
Ten trees of Picea mariana (Mill.) B.S.P. and Picea glauca (Moench.) Voss grown at each of three spacings — 1.8 m x 1.8 m, 2.7 m, 2.7 m, and 3.6 m x 3.6 m —were randomly selcted for study of impact of spacing on juvenile and mature wood width.
Yang, Kung-Chi
core  

Genotypie and environmental variability in the growth and photosynthesis of Sitka spruce (Picea sitchensis [Bong,] Cam) [PDF]

open access: yes, 2005
In 1990, clonal seedlings from twelve full-sib families of Sitka spruce (Picea sitchensis (Bong.) Carr.) were planted at four contrasting sites throughout the UK; Newcastleton and Wauchope in the Scottish Borders; Scootmore m Morayshire; and Llandrindod ...
Drewitt, Hannah J.
core  

High belowground biomass allocation in an upland black spruce (Picea mariana) stand in interior Alaska

open access: yes, 2012
The root system of forest trees account for a significant proportion of the total forest biomass. However, data is particularly limited for forests in permafrost regions.
Awazuhara-Noguchi, Motoko   +4 more
core   +1 more source

Impact of Spacings on Sapwood and Heartwood Thickness in Picea Mariana (Mill.) B.S.P. and Picea Glauca (Moench.) Voss

open access: yes, 2007
The impact of spacing on sapwood and heartwood thickness was studied in a 38-year-old plantation in northern Ontario. Ten trees each of Picea mariana (Mill.) B.S.P. and Picea glauca (Moench.) Voss grown at spacings 1.8 m x 1.8 m, 2.7 m x 2.7 m, and 3.6 m
Hazenberg, G., Yang, K. C.
core  

Northeastern united states species treated with copper-based preservatives: Durability in mississippi stake tests

open access: yesMaderas: Ciencia y Tecnología, 2018
This paper reports on the ground-contact durability of lesser-used wood species of the northeastern United States after treatment with copper-based preservatives.
Stan T. Lebow   +5 more
doaj  

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