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Academic Journal

Wood Decay Detection in Norway Spruce Forests Based on Airborne Hyperspectral and ALS Data.

Subjects: *WOOD decay; *NORWAY spruce; *CONVOLUTIONAL neural networksNORWAY

  • Source: Remote Sensing. Apr2022, Vol. 14 Issue 8, pN.PAG-N.PAG. 15p.

  • Abstract: Wood decay caused by pathogenic fungi in Norway spruce forests causes severe economic losses in the forestry sector, and currently no ... Copyright of Remote Sensing is the property of MDPI and its content may not be copied or emailed to multiple sites or posted to ...

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Academic Journal

Tracheid dimensions of Norway spruce in uneven-aged stands.

Subjects: *TREE-rings; *NORWAY spruce; *SITKA spruce

  • Source: Canadian Journal of Forest Research. 2022, Vol. 52 Issue 3, p346-356. 11p.

  • Abstract: The article focuses on tracheid dimensions of Norway spruce in uneven-aged stands.

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Academic Journal

Changes in light spectra modify secondary compound concentrations and BVOC emissions of Norway spruce seedlings.

Subjects: *NORWAY spruce; *VOLATILE organic compounds; *BLUE light

  • Source: Canadian Journal of Forest Research. 2021, Vol. 51 Issue 9, p1218-1229. 12p.

  • Abstract: Our objective was to study how changes in the light spectra affect growth; the concentration of carbohydrate, chlorophyll, carotenoid, terpene, alkaloid, and phenolic compounds; and ... Notre objectif consistait à étudier de quelle façon les changements dans le spectre lumineux influencent la croissance, la concentration des hydrates de carbone, de la ... Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to ...

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Academic Journal

Assessment of Heavy Metal Content in Tree Barks: Picea abies, Pinus sylvestris, and Pinus nigra.

Subjects: *SCOTS pine; *NORWAY spruce; *AUSTRIAN pineROMANIA

  • Source: BioResources. 2021, Vol. 16 Issue 3, p5047-5057. 11p. 2 Charts, 2 Graphs, 1 Map.

  • Abstract: Extracts obtained from the bark of woody plants are used for their high content in polyphenolic compounds with various biological activities. Thus, it is important ... Copyright of BioResources is the property of North Carolina State University c/o Forest Biomaterials and its content may not be copied or emailed ...

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Academic Journal

Stand density biases the estimation of the site index especially on dry sites.

Subjects: *ESTIMATION bias; *NORWAY spruce; *FOREST management

  • Source: Canadian Journal of Forest Research. 2021, Vol. 51 Issue 7, p1050-1064. 15p.

  • Abstract: The site index (SI) has been widely used in forest management and silviculture. It relies on the assumption that the height of dominant trees in ... L'indice de qualité de station (IQS) a été largement utilisé en aménagement forestier et en sylviculture. Il s'appuie sur l'hypothèse que la hauteur ... Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to ...

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Academic Journal

Evaluation of Seasonal Differences in the Antioxidant Activity of Needle Juices of Picea abies L. and Pinus sylvestris L. with Luminol-enhanced Chemiluminescence.

Subjects: *NORWAY spruce; *SILVER fir; *SEASONSRUSSIA

  • Source: Indian Journal of Agricultural Research. Jun2021, Vol. 55 Issue 3, p265-272. 8p.

  • Abstract: Background: Coniferous tree species typical of the central part of Russia can be evaluated not only as sources of wood but also as a raw ... Copyright of Indian Journal of Agricultural Research is the property of Agricultural Research Communication Centre and its content may not be copied or emailed ...

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Academic Journal

Theoretical Determination of Pit Membrane Natural Frequency for Destruction by Resonance Effect.

Subjects: *RESONANCE effect; *NORWAY spruce; *ELECTRIC fields

  • Source: BioResources. 2021, Vol. 16 Issue 2, p2683-2695. 13p.

  • Abstract: The low permeability of many wood species causes significant problems during processing. Industrial methods used for increasing wood permeability reduce strength properties, are energy consuming, ... Copyright of BioResources is the property of North Carolina State University c/o Forest Biomaterials and its content may not be copied or emailed ...

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Academic Journal

Endodormancy release in Norway spruce grafts representing trees of different ages.

Subjects: *NORWAY spruce; *TREE age; *ROOTSTOCKS

  • Source: Tree Physiology. Apr2021, Vol. 41 Issue 4, p631-643. 13p.

  • Abstract: Studies addressing endodormancy release in adult trees are usually carried out using twigs detached from the trees in the experiments. Potential problems caused by cutting ... Copyright of Tree Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites ...

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Academic Journal

Burrow emergence rhythms of Nephrops norvegicus by UWTV and surveying biases.

Subjects: *NORWAY lobster; *UNDERWATER television; *FISHERIES

  • Source: Scientific Reports. 3/11/2021, Vol. 11 Issue 1, p1-13. 13p.

  • Abstract: Underwater Television (UWTV) surveys provide fishery-independent stock size estimations of the Norway lobster (Nephrops norvegicus), based directly on burrow counting using ... Copyright of Scientific Reports is the property of Springer Nature and its content may not be copied or emailed to multiple sites or posted ...

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Academic Journal

Kings and aristocratic elites: communicating power and status in medieval Norway.

Subjects: *ELITE (Social sciences); *COMMUNICATION; *POLITICAL stabilityNORWAYSVERRE, King of Norway, 1151-1202

  • Source: Scandinavian Journal of History. Feb2021, Vol. 46 Issue 1, p1-20. 20p.

  • Abstract: The article investigates the decisive developments of interactions between the Norwegian crown and the aristocratic elites in twelfth and thirteenth century NorwayCopyright of Scandinavian Journal of History is the property of Routledge and its content may not be copied or emailed to multiple sites or ...

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  • 1-10 of  60,977 results for ""Norway""