Results 11 to 20 of about 99,819 (353)

Lectotypification of Abies fanjingshanensis (Pinaceae) [PDF]

open access: yesPhytoKeys, 2020
The type collection of Abies fanjingshanensis W.L.Huang et al. contains four specimens in the Herbarium (GNUG). Abies fanjingshanensis is lectotypified here with L.Yang 83-427 (GNUG0002022) under Art. 9.12 of the Shenzhen Code.
Yong Yang, Keith Rushforth
doaj   +4 more sources

Picea Abies

open access: yesBulletin of popular information - Arnold Arboretum, Harvard University., 1916
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Potential distribution of Abies, Picea, and Juniperus species in the sub-alpine forest of Minjiang headwater region under current and future climate scenarios and its implications on ecosystem services supply

open access: yes, 2021
Mountain forest ecosystems provide us with life-supporting ecosystem services that are valuable for local, regional, and global communities. Ecological niche-based models have been used extensively, with remarkable success, in understanding the influence
Niyati Naudiyal   +7 more
semanticscholar   +1 more source

Sugar, amino acid and inorganic ion profiling of the honeydew from different hemipteran species feeding on Abies alba and Picea abies

open access: yesPLoS ONE, 2020
Several hemipteran species feed on the phloem sap of plants and produce large amounts of honeydew that is collected by bees to produce honeydew honey. Therefore, it is important to know whether it is predominantly the hemipteran species or the host plant
Basel Shaaban   +3 more
semanticscholar   +1 more source

Demography and Natural Selection Have Shaped Genetic Variation in the Widely Distributed Conifer Norway Spruce (Picea abies)

open access: yesGenome Biology and Evolution, 2020
Under the neutral theory, species with larger effective population size are expected to harbor higher genetic diversity. However, across a wide variety of organisms, the range of genetic diversity is orders of magnitude more narrow than the range of ...
Xi Wang, C. Bernhardsson, P. Ingvarsson
semanticscholar   +1 more source

Response of mature Norway spruce (Picea abies) to elevated atmospheric CO² [PDF]

open access: yes, 2014
The aim of this thesis was to identify pathways and rates of C allocation in tall forest trees, and to identify effects of elevated CO2 on respiratory processes and root growth.
Mildner, Manuel
core   +1 more source

Open Source Paradigm: A Synopsis of The Cathedral and the Bazaar for Health and Social Care

open access: yesJournal of Innovation in Health Informatics, 2016
Background: Open source software (OSS) is becoming more fashionable in health and social care, although the ideas are not new. However progress has been slower than many had expected.
Tim Benson
doaj   +1 more source

Detection of Fir Trees (Abies sibirica) Damaged by the Bark Beetle in Unmanned Aerial Vehicle Images with Deep Learning

open access: yesRemote Sensing, 2019
Invasion of the Polygraphus proximus Blandford bark beetle causes catastrophic damage to forests with firs (Abies sibirica Ledeb) in Russia, especially in Central Siberia. Determining tree damage stage based on the shape, texture and colour of tree crown
A. Safonova   +5 more
semanticscholar   +1 more source

Effect of climate and air pollution on radial growth of mixed forests: Abies alba Mill. vs. Picea abies (L.) Karst.

open access: yes, 2020
Norway spruce (Picea abies [L.] Karst.) and silver fir (Abies alba Mill.) are main tree species of Central Europe that are currently highly vulnerable in times of global climate change.
Petr Mikulenka   +7 more
semanticscholar   +1 more source

Somatic embryogenesis in Abies alba × Abies alba and Abies alba × Abies nordmanniana hybrids

open access: yesBiologia plantarum, 1997
Maturation and germination of somatic embryos of hybrids A. alba × A. alba and A. alba × A. nordmanniana were followed by protein analysis of single embryogenic -suspensor masses (ESM) and analysis of storage protein accumulation during somatic embryo development.
B. Vooková   +2 more
openaire   +1 more source

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