Results 41 to 50 of about 42,686 (159)

Climate teleconnections synchronize Picea glauca masting and fire disturbance: Evidence for a fire‐related form of environmental prediction

open access: yesJournal of Ecology, 2019
Synchronous pulses of seed masting and natural disturbance have positive feedbacks on the reproduction of masting species in disturbance‐prone ecosystems.
D. Ascoli   +8 more
semanticscholar   +1 more source

Somatic embryogenesis of selected spruce species (Picea abies, P. omorika, P. pungens 'Glauca' and P. breweriana)

open access: yesActa Societatis Botanicorum Poloniae, 2011
Somatic embryogenesis was studied in four spruce species (Picea abies, P. omorika, P. pungens 'Glauca' and P. brewenana) to determine if this method can be used for in vitro propagation of coniferous trees.
Teresa Hazubska-Przybył   +1 more
doaj   +1 more source

Short‐term growth response of jack pine and spruce spp. to wood ash amendment across Canada

open access: yesGCB Bioenergy, 2020
Wood ash amendment to forest soils contributes to the sustainability of the growing bioenergy industry, not only through decreased wood ash waste disposal in landfills but also by increasing soil/site productivity and tree growth.
Caroline E. Emilson   +11 more
doaj   +1 more source

Integrating historical observations alters projections of eastern North American spruce–fir habitat under climate change

open access: yesEcosphere, 2022
Spruce–fir (Picea–Abies) forests of the North American Acadian Forest Region are at risk of disappearing from the northeastern United States and Canada due to climate change.
Caitlin Andrews   +4 more
doaj   +1 more source

Distribution and viability of three representatives of genus Picea A. Dietr. in roadside plantations of Kryvyi Rih city

open access: yesІнтродукція Рослин, 2018
Objective – to analyze the viability of three representatives of the genus Picea A. Dietr. in linear and roadside plantations of Kryvyi Rih to determine the prospects for their further use in landscaping of the cities of Steppe Dnieper Area.
N.Yu. Shevchuk   +2 more
doaj   +1 more source

Simultaneous Real-Time Measurement of Isoprene and 2-Methyl-3-Buten-2-ol Emissions From Trees Using SIFT-MS

open access: yesFrontiers in Plant Science, 2020
The C5 hemiterpenes isoprene and 2-methyl-3-buten-2-ol (MBO) are important biogenic volatiles emitted from terrestrial vegetation. Isoprene is emitted from many plant groups, especially trees such as Populus, while emission of MBO is restricted to ...
Ann-Sophie Lehnert   +5 more
doaj   +1 more source

Highly informative single-copy nuclear microsatellite DNA markers developed using an AFLP-SSR approach in black spruce (Picea mariana) and red spruce (P. rubens). [PDF]

open access: yesPLoS ONE, 2014
Microsatellites or simple sequence repeats (SSRs) are highly informative molecular markers for various biological studies in plants. In spruce (Picea) and other conifers, the development of single-copy polymorphic genomic microsatellite markers is quite ...
Yong-Zhong Shi   +2 more
doaj   +1 more source

Data on the occurrence of corticolous myxomycetes from Denali National Park, Alaska

open access: yesData in Brief, 2016
This data set contains data about corticolous (bark-inhabiting) myxomycetes from a 100×100 m2 plot including ca. 380 trees of Picea glauca (white spruce), of which 260 were large enough that bark could been sampled to prepare moist chamber cultures.
M. Schnittler   +6 more
doaj   +1 more source

Effect of tree-ring detrending method on apparent growth trends of black and white spruce in interior Alaska

open access: yesEnvironmental Research Letters, 2016
Boreal forests are critical sinks in the global carbon cycle. However, recent studies have revealed increasing frequency and extent of wildfires, decreasing landscape greenness, increasing tree mortality and declining growth of black and white spruce in ...
Patrick F Sullivan   +4 more
doaj   +1 more source

Lichens of coniferous introduced trees in arboretum of Botanic Garden of Petrozavodsk State University

open access: yesHortus Botanicus, 2017
The present study reports 80 lichens and lichenicolous or non-lichenized saprobic fungi on 22 species of introduced coniferous species in the Botanic Garden's arboretum of Petrozavodsk State University (Republic of Karelia).
Androsova Vera Ivanovna   +2 more
doaj   +1 more source

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