Results 71 to 80 of about 67,369 (357)
Interrelation of the Radial Increment of Trees with Various Factors
Radial increment objectively reflects the quality of the assimilation apparatus of a woody plant. Its features indicate the influence of various anthropogenic, biotic and abiotic factors as well as the stability of the plant under stress. The aim of this
Anzhella V. Rumyantseva +2 more
doaj +1 more source
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +2 more sources
Impregnation of Norway spruce (Picea abies L. Karst.) wood with hydrophobic oil [PDF]
The overall goal of this thesis was to develop new knowledge to facilitate the production of Norway spruce wood-based materials that are more durable and more homogenous than current materials by using a hydrophobic oil impregnation process). Linseed oil
Ulvcrona, Thomas
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How do drought and warming influence survival and wood traits of Picea mariana saplings?
Highlight Night and day warming combined with drought affect wood anatomy and survival, reflecting the importance of carbon–water relations for the survival process in Picea mariana saplings.
Lorena Balducci +6 more
semanticscholar +1 more source
ABSTRACT High‐resolution mapping of permafrost in ecologically and topographically complex landscapes remains a major challenge. Existing models of permafrost extent often rely on equilibrium assumptions, which can misrepresent conditions in regions where permafrost persists largely due to ecosystem structure.
Philip P. Bonnaventure +3 more
wiley +1 more source
Picea-FACE_synthesis_gas_exchange
Needle gas exchange rates measured on 1-year-old needles in ambient (A) and elevated (E) trees at both ambient and elevated CO2 levels (400 and 550 ppm) during five summer field campaigns (18 June, 2 July, and 19 September 2013; 23 and 26 September 2014)
Siegwolf, Rolf T. W. +13 more
core +1 more source
ABSTRACT Due to its subsurface nature, permafrost cannot be directly observed with the naked eye or optical remote sensing. Consequently, accurately describing its distribution and thermal state is challenging. This is especially true in vast, remote environments, where obtaining comprehensive field data is demanding or improbable.
Ria Nicholson +5 more
wiley +1 more source
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +5 more sources
Embriogênse somática em Araucaria angustifolia (Bertol.) Kuntze, Pinus sylvestris (Linneaus) e Picea abies (Linneaus) Karsten: ontogênese, padrão de expressão proteica e do gene serk [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Agráricas, Programa de Pós-Graduação em Recursos Genéticos Vegetais, Florianópolis, 2009.O estudo dos mecanismos do desenvolvimento embrionário em plantas pode ser facilitado ...
Steiner, Neusa
core

