Showing 581 - 600 results of 2,409 for search '"spruce"', query time: 0.12s Refine Results
  1. 581

    Synthetic RapidEye data used for the detection of area-based spruce tree mortality induced by bark beetles by Hooman Latifi, Thorsten Dahms, Burkhard Beudert, Marco Heurich, Carina Kübert, Stefan Dech

    Published 2018-11-01
    “…Tree mortality caused by outbreaks of the bark beetle Ips typographus (L.) plays an important role in the natural dynamics of Norway spruce (Picea abies L.) stands, which could cause far-reaching changes in the occurrence and duration of vegetation phenology. …”
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  2. 582

    Reducing Pre- and Post-Treatments in Cryopreservation Protocol and Testing Storage at −80 °C for Norway Spruce Embryogenic Cultures by Saila A. Varis, Susanna Virta, Itziar A. Montalbán, Tuija Aronen

    Published 2022-12-01
    “…Somatic embryogenesis (SE) is considered the most effective method for vegetative propagation of Norway spruce (<i>Picea abies</i> L. Karst). For mass propagation, a storage method that is able to handle large quantities of embryogenic tissues (ETs) reliably and at a low cost is required. …”
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  3. 583
  4. 584

    Alternative Fuels from Forestry Biomass Residue: Torrefaction Process of Horse Chestnuts, Oak Acorns, and Spruce Cones by Arkadiusz Dyjakon, Tomasz Noszczyk

    Published 2020-05-01
    “…The analyses indicated that the torrefaction process improves the fuel properties of horse chestnuts, oak acorns, and spruce cones. The properties of torrefied biomass at 320 °C were very similar to hard coal. …”
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  5. 585

    Granular Calcite Stimulates Natural Mycorrhization and Growth of White Spruce Seedlings in Peat-Based Substrates in Forest Nursery by Mohammed S. Lamhamedi, Mario Renaud, Isabelle Auger, J. André Fortin

    Published 2020-07-01
    “…The objective is to compare different covering treatments on early colonization of the roots by ectomycorrhizal fungi, as well as the growth and calcium nutrition of white spruce seedlings in the forest nursery. Three treatments were used to cover the plant cavities (Silica (29 g/cavity; control treatment), Calcite (24 g/cavity) and calcite+ (31 g/cavity)) and were distributed randomly inside each of the five complete blocks of the experimental design. …”
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  6. 586
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  8. 588

    Sap flow and growth response of Norway spruce under long-term partial rainfall exclusion at low altitude by Ina Zavadilová, Ina Zavadilová, Justyna Szatniewska, Justyna Szatniewska, Peter Petrík, Oldřich Mauer, Radek Pokorný, Marko Stojanović

    Published 2023-02-01
    “…Therefore, in the presented study, we evaluated the effect of long-term water reduction in soil on tree water use and growth dynamics of Norway spruce.MethodsThe experiment was conducted in two young Norway spruce plots located on suboptimal sites at a low altitude of 440 m a.s.l. …”
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  9. 589
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  11. 591

    Norway spruce phenotype variability determined by needle anatomy in Bohemian Forest compared to other regions of the Czech Republic by Karel Matějka, Václav Krpeš

    Published 2022-11-01
    “…Young trees (saplings) of the Norway spruce (Picea abies [L.] Karst.) regenerating populations were analysed on 7 plots in the Šumava Mts. …”
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  12. 592

    The impact of temperature patterns during storage of Scots pine and Norway spruce seeds on their germination and fungal infection rates by M. A. Nikolaeva, E. Yu. Varentsova, G. F. Safina

    Published 2021-04-01
    “…After eight years of storage at +20°С, pine and spruce seed germination capacity decreased by 13–60%, depending on the year of harvesting. …”
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  13. 593

    Biodiversity dynamics in primary mid-taiga spruce forests after total windthrow in the Vodlozersky National Park, Russia by Vladimir A. Ananyev, Alexey N. Pekkoev, Svetlana I. Grabovik, Sergey A. Moshnikov, Maria V. Medvedeva, Anna V. Ruokolainen, Varvara M. Kolesnikova, Viktoria V. Grabeklis

    Published 2023-08-01
    “…By the end of the second decade after the windthrow event, cowberry spruce forests contained 4300 individuals/0.01 km2 of viable spruce regeneration, including 1500 individuals/0.01 km2 belonging to the large size category of spruce trees. …”
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  14. 594
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  16. 596

    Spatial pattern of Norway spruce and silver fir natural regeneration in uneven-aged mixed forests of northeastern Bohemia by Š. Hofmeister, M. Svoboda, J. Souček, S. Vacek

    Published 2008-03-01
    “…All the growth stages of the spruce and the fir showed an aggregated (clump) pattern, whereas the regeneration of fir was positively correlated with mature spruces and the regeneration of spruce was in a positive relation with mature firs. …”
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  17. 597
  18. 598

    Mismatch between Annual Tree-Ring Width Growth and NDVI Index in Norway Spruce Stands of Central Europe by Giuseppe D’Andrea, Václav Šimůnek, Maria Castellaneta, Zdeněk Vacek, Stanislav Vacek, Osvaldo Pericolo, Rosa Giada Zito, Francesco Ripullone

    Published 2022-09-01
    “…The research was conducted at six research plots in lowland spruce forests (319–425 m a.s.l.) in the central Czech Republic. …”
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  19. 599

    Carbon Losses from Decomposing Windrowed Sitka Spruce Woody Debris Over a 16-Year Chronosequence by Brian Tobin, Giovanni Pastore, Maarten Nieuwenhuis

    Published 2021-02-01
    “…This study investigated the quantities of windrowed deadwood C across a chronosequence of reforested commercial Sitka spruce stands in Ireland and how its decomposition rate affected its contribution to forest C sequestration. …”
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  20. 600

    The Environmental and Genetic Controls of Increment Suggest a Limited Adaptability of Native Populations of Norway Spruce to Weather Extremes by Roberts Matisons, Juris Katrevičs, Pauls Zeltiņš, Diāna Jansone, Āris Jansons

    Published 2023-12-01
    “…In the Baltics, warming is expected to burden the growth of Norway spruce <i>Picea abies</i>, with weather anomalies/extremes having strong triggering effects, which can be mitigated by tree breeding. …”
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