Results 21 to 30 of about 308,155 (151)
Effects of field vegetation control on pine weevil (Hylobius abietis) damage to newly planted Norway spruce seedlings [PDF]
We investigated interactions between field vegetation and seedling damage caused by a major insect pest, the pine weevil Hylobius abietis (L.), in an experiment established on a clear-cut area in southern Sweden.
Nordlander, Göran, Örlander, Göran
core +3 more sources
Developmental phase transitions in Norway spruce [PDF]
Plant development proceeds through distinct phases that are controlled by complex networks of regulatory genetic circuits and fine-tuned by environmental and endogenous cues.
Uddenberg, Daniel
core +1 more source
The rotation lengths of intensively managed production forests may be altered to achieve a variety of goals, with correspondingly implications for biodiversity.
Lisa Petersson +4 more
doaj +1 more source
An alternative precommercial thinning technique results in trees being cut higher up the stem compared to the normal method using a brush saw. The aims of this study were to investigate if primary infection of Heterobasidion spp.
Gunulf, Anna +2 more
doaj +1 more source
Climate-growth relationships at different stem heights in silver fir and Norway spruce [PDF]
We investigated the effect of climate on variations in annual ring-area increment along the stem of dominant silver fir (Abies alba Mill.) and Norway spruce (Picea abies (L.) Karst.) trees in the Black Forest, southwestern Germany, to test the hypothesis
Bouriaud, O. +4 more
core +1 more source
Increasing attention is given to carbon sequestration in forest soil with regard to climate change and the mitigation of its impacts; therefore, it is very important to know which parameters and variables could influence carbon sequestration and throw ...
Horváth M +4 more
doaj +1 more source
Drought sensitivity of Norway spruce is higher than that of silver fir along an altitudinal gradient in southwestern Germany [PDF]
For Central Europe, climate projections foresee an increase in temperature combined with decreasing summer precipitation, resulting in drier conditions during the growing season.
van der Maaten, Ernst +4 more
core +1 more source
The spruce bark beetle Ips typographus in a changing climate [PDF]
Outbreaks of the Spruce bark beetle Ips typographus are often triggered by storm and drought and have destroyed millions of cubic meters of wood. It is therefore a pest insect of economic importance in Europe.
Öhrn, Petter
core +1 more source
Ips duplicatus is an important pest of Norway spruce (Picea abies) planted outside of its natural range. This species uses olfactory signals to identify the spruce trees favourable for colonisation. The knowledge of the beetles’ response to these stimuli
Mihai-Leonard DUDUMAN, Iuliana VASIAN
doaj +1 more source
The current distribution and population structure of many species were, to a large extent, shaped by cycles of isolation in glacial refugia and subsequent population expansions.
Mathieu Tiret +7 more
doaj +1 more source

