Results 61 to 70 of about 308,155 (151)

A comparison of avian diversity in spruce monocultures and spruce-birch polycultures in southern Sweden

open access: yesSilva Fennica, 2011
The replacement of some spruce monocultures with stands composed of planted Norway spruce (Picea abies) and naturally regenerated birch (Betula spp.) has a range of potential benefits, but the implications for biodiversity are generally unknown.
Felton, Adam   +3 more
doaj   +1 more source

First record of the fungus Setomelanomma holmii (Pleosporales, Phaeosphaeriaceae) on Picea abies in Bulgaria

open access: yesHistoria Naturalis Bulgarica
Spruce needle drop disease of Norway spruce (Picea abies) associated with a fungal pathogen Setomelanomma holmii (Pleosporales, Phaeosphaeriaceae) was established for the first time in Bulgaria in 2023.
Maria Dobreva   +5 more
doaj   +1 more source

Ozone fumigation effects on the morphology and biomass of Norway spruce (Picea abies L.) saplings

open access: yesiForest - Biogeosciences and Forestry, 2009
The study examined Norway spruce (Picea abies) saplings morphological and biomass sensitivity to ozone fumigation using closed indoor chambers of controlled environment.
Serafinaviciute B, Stakenas V
doaj   +1 more source

Disturbances in variation of the annual ring width of Norway spruce in the Polish Western Beskids Mountains

open access: yesJournal of Forest Science, 2005
Changes in radial increment of Norway spruce in 25 stands more than 100 years old were analysed. Stands were growing on sites of different exposure situated at 450-1,200 m above sea level in the Polish Western Beskids Mountains.
S. Wilczyński, E. Feliksik
doaj   +1 more source

Influence of spacing and thinning on wood properties in conifer plantations [PDF]

open access: yes, 2014
As reported in four appended papers (I-IV), effects of genotype (half-sib family) and initial spacing (I) or initial spacing (II) and various thinning methods (III & IV) on stands and properties of sawn-products were investigated in Scots pine (I & IV ...
Liziniewicz, Mateusz
core   +1 more source

Effects of brassinosteroid application on seed germination of Norway spruce, Scots pine, Douglas fir and English oak

open access: yesiForest - Biogeosciences and Forestry, 2017
We tested the influence of a synthetically-produced brassinosteroid compound (2α,3α,17βtrihydroxy-5α-androstan-6-one) on seed germination in Norway spruce, Scots pine, Douglas fir and English oak.
Kuneš I   +4 more
doaj   +1 more source

Comparing natural regeneration of Norway spruce Picea abies (L.) Karst. in the Kaszuby Lake District and in the other regions of northern Poland

open access: yesLeśne Prace Badawcze, 2017
The paper investigates the biometric characteristics natural Norway spruce (Picea abies (L.) Karst.) regeneration in the Kaszuby Lake District, which is beyond the acknowledged Norway spruce range, with the natural regeneration in the Augustów Forest ...
Szydlarski Marcin   +4 more
doaj   +1 more source

Cost-effectiveness of measures to improve biodiversity in Swedish forests [PDF]

open access: yes, 2014
The main objective of this thesis is to analyse the cost-effectiveness of measures, which improve biodiversity among life forms dependent on coarse woody debris (CWD).
Ekvall, Hans
core   +1 more source

[Rembrandt Oil and Water Colors brand sketchbook]

open access: yes, 1940
Small sketchbook containing pencil sketches by Everett Spruce.
Spruce, Everett F. (Everett Franklin), 1908-2002
core  

Risk assessment of mould growth on spruce wood during transport in an intermodal container

open access: yesMaderas: Ciencia y Tecnología, 2018
Microclimatic conditions (relative humidity and temperature) were monitored in a shipment of Norway spruce (Picea abies) wood inside an intermodal container on its 66-day transport from Slovenia to Japan. In parallel, the susceptibility of Norway spruce
Davor Kržišnik   +4 more
doaj  

Home - About - Disclaimer - Privacy