Results 21 to 30 of about 67,369 (357)

AGE-SPECIFIC CONTENT OF CONDENSED TANNINS IN THE NEEDLES OF PICEA ABIES SSP. OBOVATA (LEDEB.) DOMIN

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
Siberian spruce (Picea abies ssp. obovata (Ledeb.) Domin) is one of the dominant species in north-taiga forests and changes in the chemical composition (e. g.
Natalia Artemkina
doaj   +1 more source

Growth analysis of planted Picea maximowiczii (Pinaceae) [PDF]

open access: yes, 2023
We analyzed the growth of Picea maximowiczii planted in Itabashi of Minamimaki, Nagano Prefecture of Japan. Some individuals were cut down in 2019 for some reason.
Seino, Tatsuyuki   +3 more
core  

Testing the divergence of selected taxa of genus Cotoneaster, Juniperus, Picea and Viburnum - the influence of climate changes on intensive roof gardens

open access: yesHorticultural Science, 2007
The research has been conducted in several phases for 10 years on existing intensive roof gardens in the Trencin district. The first phase was carried out within the GP 1/4419/47 Adaptability of Cultural Vegetation in Consequence of Global Draining and ...
D. Krajčovičová
doaj   +1 more source

Trans-lineage polymorphism and nonbifurcating diversification of the genus Picea.

open access: yesNew Phytologist, 2018
Nonbifurcating divergence caused by introgressive hybridization is continuously reported for groups of closely related species. In this study, we aimed to reconstruct the genome-scale classification of deep lineages of the conifer genus Picea, establish ...
Shuo Feng   +5 more
semanticscholar   +1 more source

Effects of simultaneous ozone and nitrogen exposure on two tree species : Fagus sylvatica (L.) and Picea abies (L.) Karst. [PDF]

open access: yes, 2005
Tropospheric ozone (O3) and nitrogen deposition (N) are considered as two of the most important anthropogenic pollution factors for temperate forests today.
Thomas, Vera F. D.
core   +1 more source

La comunidad de ácaros Mesostigmata (Acari, Mesostigmata) en el dosel arbóreo de bosques de pícea en Irlanda en comparación con la presente en hábitats muscícolas edáficos

open access: yesGraellsia, 2010
El objetivo principal de este trabajo fue estudiar en Irlanda las comunidades de ácaros Mesostigmata del dosel arbóreo de bosques de Picea sitchensis y en el musgo desarrollado tanto en zonas aéreas como en la superficie edáfica, con el fin de determinar
J. Arroyo, M. L. Moraza, T. Bolger
doaj   +1 more source

A compilation of North American tree provenance trials and relevant historical climate data for seven species

open access: yesScientific Data, 2021
Measurement(s) height • survival • phenology Technology Type(s) digital curation Sample Characteristic - Organism Pinus strobus • Pinus banksiana • Picea glauca • Picea mariana • Quercus rubra • Larix laricina • Betula alleghaniensis Sample ...
Clara Risk   +3 more
doaj   +1 more source

Climate-growth relationships at different stem heights in silver fir and Norway spruce [PDF]

open access: yes, 2012
We investigated the effect of climate on variations in annual ring-area increment along the stem of dominant silver fir (Abies alba Mill.) and Norway spruce (Picea abies (L.) Karst.) trees in the Black Forest, southwestern Germany, to test the hypothesis
Bouriaud, O.   +4 more
core   +1 more source

Holocene forest and land-use history of the Erzgebirge, central Europe: a review of palynological data [PDF]

open access: yesEiszeitalter und Gegenwart, 2023
The ongoing ecological conversion of mountain forests in central Europe from widespread Picea monocultures to mixed stands conceptually also requires a historical perspective on the very long-term, i.e.
K. Kaiser, M. Theuerkauf, F. Hieke
doaj   +1 more source

Eristalis picea

open access: yes, 2022
Published as part of Heimburg, Helge, Doczkal, Dieter & Holzinger, Werner E., 2022, A checklist of the hoverflies (Diptera: Syrphidae) of Austria, pp.
Heimburg, Helge   +2 more
openaire   +2 more sources

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