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Changes in the nutrition and health status of young Norway spruce stands in the Krkonoše Mts. in a 17-year period
Published 2017-08-01“…For 17 Norway spruce stands located in the Krkonoše Mts. in the Czech Republic a long-term assessment of defoliation, height increment, foliage concentration of nutrients (N, P, Ca, K, Mg) and stress elements (S, F) was carried out. …”
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563
Impact of Heat Treatment of Spruce Wood on Its Fire-Technical Characteristics Based on Density and the Side Exposed to Fire
Published 2022-06-01“…Five groups of specimens were used—untreated spruce wood specimens, two groups of heat-treated spruce wood specimens from the prism (higher density specimens), and two groups of heat-treated spruce wood specimens from the floor (lower density specimens). …”
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564
High methane emissions from restored Norway spruce swamps in southern Finland over one growing season
Published 2016-02-01“…As a pilot study, CH4 emissions were measured on two pristine, two drained and three restored boreal spruce swamps in southern Finland for one growing season. …”
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565
Impact of Mixing on the Structural Diversity of Serbian Spruce and Macedonian Pine Endemic to Relict Forest Communities in the Balkan Peninsula
Published 2021-08-01“…The research included two communities of species endemic to the Balkan Peninsula—the Serbian spruce (<i>Picea omorika</i> Pančić Purk.) and the Macedonian pine (<i>Pinus peuce</i> Griseb). …”
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566
Molecular Characteristics and Antioxidant Activity of Spruce (<i>Picea abies</i>) Hemicelluloses Isolated by Catalytic Oxidative Delignification
Published 2022-01-01“…Spruce (<i>Picea</i><i>abies</i>) wood hemicelluloses have been obtained by the noncatalytic and catalytic oxidative delignification in the acetic acid-water-hydrogen peroxide medium in a processing time of 3–4 h and temperatures of 90–100 °C. …”
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567
Risk evaluation of the climatic change impact on secondary Norway spruce stands as exemplified by the Ktiny Training Forest Enterprise
Published 2004-06-01Subjects: Get full text
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568
Nutrients in the aboveground biomass of substitute tree species stand with respect to thinning - blue spruce (Picea pungens Engelm.)
Published 2008-03-01Subjects: Get full text
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569
Reductive Catalytic Fractionation of Spruce Wood over Ru/C Bifunctional Catalyst in the Medium of Ethanol and Molecular Hydrogen
Published 2022-11-01Subjects: “…spruce wood…”
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570
Drought can favour the growth of small in relation to tall trees in mature stands of Norway spruce and European beech
Published 2018-04-01Subjects: Get full text
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571
Effect of the position in a stem on the length of tracheids in spruce (Picea abies [L.] Karst.) with the occurrence of reaction wood
Published 2005-05-01Subjects: “…spruce…”
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572
Challenges and risks of Serbian spruce (Picea omorika [pančić] purk.) in the time of climate change – a literature review
Published 2023-08-01“…Serbian spruce (Picea omorika [Pančić] Purk.) is a Balkan endemic coniferous species, the expansion of which is restricted by limited knowledge. …”
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573
Drivers of Spruce Bark Beetle (<i>Ips typographus</i>) Infestations on Downed Trees after Severe Windthrow
Published 2020-11-01“…Large-scale windthrows trigger population growth of the European spruce bark beetle (<i>Ips typographus</i> L.) from endemic to epidemic levels, thereby allowing the killing of Norway spruce trees over several consecutive years. …”
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574
Inter-Tracheid and Cross-Field Pitting in Compression Wood and Opposite Wood of Norway Spruce (Picea abies L.)
Published 2011-05-01“…Inter-tracheid and cross-filed pit specifications in compression wood and opposite wood of Norway spruce (Picea abies) were determined. Fewer pits of a smaller size and a smaller aperture diameter were observed in compression wood. …”
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575
Soil Arthropod Community in Spruce Forests (<i>Picea abies</i>) Affected by a Catastrophic Storm Event
Published 2022-05-01Get full text
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576
Gradients of the content of photosynthetic pigments and radiation as manifestations of the health condition of Norway spruce (Picea abies [L.] Karst.)
Published 2004-10-01“…The paper deals with the health condition of sample trees of Norway spruce (Picea abies [L.] Karst.) on the basis of the distribution and quantity of chlorophyll a + b and carotenoids with respect to the gradient of radiation in the tree crown. …”
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577
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578
Branch information extraction from Norway spruce using handheld laser scanning point clouds in Nordic forests
Published 2023-08-01“…A total of 457 Norway spruce sample trees (Picea abies (L.) H. Karst.) from 13 spruce-dominated stands in southeastern Finland were used in the study. …”
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579
Wood Material Properties of Forest Fire-Damaged Norway Spruce and Scots Pine for Mechanical Wood Processing in Finland
Published 2023-12-01“…The moisture content decreased in spruce, and the color darkened in both spruce and pine. …”
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580
Can seedlings of Norway spruce (Picea abies L. H. Karst.) populations withstand changed climate conditions?
Published 2023-10-01Subjects: Get full text
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