Results 131 to 140 of about 13,891 (287)
Loading spruce logs with clamshell for pulp
, 1951 Caption: "Loading spruce pulp with clamshell. Arapaho N.F. 1951.
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Landscape and Geography Determine Saproxylic Beetle Captures in Pheromone‐Baited Traps
Entomologia Experimentalis et Applicata, EarlyView.Pheromone‐baited traps at 39 forest sites across southern Sweden captured 58 saproxylic beetle species, including seven Red‐listed taxa. The effect of surrounding forest cover on beetle abundance may depend on latitude and longitude: positive effects were strongest in warmer southern and eastern regions but weakened or reversed in colder northwestern ...
Markus Franzén +4 more
wiley +1 more source
, 2017 Data table of black spruce height growth at 33 years of age from seed for various provenances (or seed sources) planted at various test sites.
John Pedlar
core +1 more source
, 1964 top nWell, what we always...tanned our sails with here, and our twine, - we would take the bark of [off?] a vir tree [PT] or black spruce tops. You know what a black spruce top is of the black spruce wood - the small wood ,where,say, you ...
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Kant's Solution to the Trilemma of Concept Formation
European Journal of Philosophy, EarlyView.Abstract According to a widespread assumption, Kant's logical account of concept formation starts with comparison, where the latter involves concepts. On this assumption, the formation of a concept presupposes other concepts, so that the argument is threatened either by circularity, regress, or break‐off.
Daniel Erlewein
wiley +1 more source
Reduction of refining energy during mechanical pulping [PDF]
, 2011 The effects of pressurised compressive chip pre-treatment and low dosage sulphite pre-treatment were evaluated for production of thermomechanical pulp in mill scale trials using Norway spruce (Picea abies) at the Braviken paper mill (Holmen Paper AB ...
Nelsson, Erik
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Black spruce standardized chronologies
, 2016 The file contains the standardized growth indices (chronologies) for 378 black spruce populations across Quebec, Canada, for the period 1960-2004. Each chronology in identified by its lat-lon coordinates.
Loïc D'Orangeville (3311607) +1 more
core +1 more source
Journal of Management Studies, EarlyView.Abstract It is clear that contemporary management education (ME) needs to be transformed to tackle complex social‐ecological crises effectively. However, the concept of transformation is often ill‐defined in the context of ME; while there is also a lack of understanding about what concrete transformation trajectories (also called scaling pathways) are ...
Laura A. Colombo
wiley +1 more source
The Unexpected Discovery of Paleocene? Coals in Outcrops Thought to Be Cambrian, Al Huqf, Oman
Journal of Petroleum Geology, EarlyView.ABSTRACT Two brown organic deposits were encountered whilst investigating kaolinitic claystones thought to occur at the base of a Cambrian formation at outcrop. The age of these organic deposits is probably Paleocene from palynology. Organic petrography shows that they are subbituminous coals with some oil source potential.
Mohammed H. Al Kindi +4 more
wiley +1 more source
Black spruce allometric measurements: 2000 - 2001
, 2011 Forty black spruce (Picea mariana) individuals were measured and harvested across four sites in Interior Alaska during 2000-2001.
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