Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Kaisa Rissanen"'
Autor:
Teemu Paljakka, Kaisa Rissanen, Anni Vanhatalo, Yann Salmon, Tuula Jyske, Nønne L. Prisle, Riikka Linnakoski, Jack J. Lin, Tapio Laakso, Risto Kasanen, Jaana Bäck, Teemu Hölttä
Publikováno v:
Frontiers in Plant Science, Vol 11 (2020)
Increased abiotic stress along with increasing temperatures, dry periods and forest disturbances may favor biotic stressors such as simultaneous invasion of bark beetle and ophiostomatoid fungi. It is not fully understood how tree desiccation is asso
Externí odkaz:
https://doaj.org/article/cda00366f12d4fbeb65517efc513bd45
Autor:
Anni Vanhatalo, Juho Aalto, Tommy Chan, Teemu Hölttä, Pasi Kolari, Kaisa Rissanen, Kourosh Kabiri, Heidi Hellén, Jaana Bäck
Publikováno v:
Frontiers in Forests and Global Change, Vol 2 (2020)
The volatile organic compound (VOC) fluxes of living plant compartments other than foliage are poorly known. In this paper we describe for the first time the methanol and monoterpene fluxes from living Scots pine stems in situ, over 4 years at the SM
Externí odkaz:
https://doaj.org/article/07cf56352f494c698463efbe3222484f
Publikováno v:
Frontiers in Forests and Global Change, Vol 2 (2019)
Resin is a first-line defense in pine trees, but important questions regarding its temporal and spatial variation remain unsolved. Resin pressure varies according to water potential in dry conditions, but in moist conditions, it follows temperature d
Externí odkaz:
https://doaj.org/article/9b89e0ad798641be906d72ff4a7db067
Publikováno v:
Acta Horticulturae. :161-168
Autor:
Matthias Haeni, Günter Hoch, Benjamin Stern, Willy Werner, Ansgar Kahmen, Bernhard Backes, Ivano Brunner, Jobin Joseph, Jörg Luster, Gerd Gleixner, Decai Gao, Nadine K. Ruehr, Kaisa Rissanen, Thomas Wohlgemuth, Christian Hug, Mai-He Li, Leonie Schönbeck, Roland A. Werner, Marcus Schaub, Frank Hagedorn, Marco M. Lehmann, Arthur Gessler, Andreas Rigling, Frank M. Thomas, Corinne Bloch, Martina Peter, Christian Poll, Matthias Saurer, Henrik Hartmann
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Proc Natl Acad Sci U S A
Proc Natl Acad Sci U S A
Drought alters carbon (C) allocation within trees, thereby impairing tree growth. Recovery of root and leaf functioning and prioritized C supply to sink tissues after drought may compensate for drought -induced reduction of assimilation and growth. I
Publikováno v:
Plant, Cell & Environment. 43:1751-1765
Tree stems are an overlooked source of volatile organic compounds (VOCs). Their contribution to ecosystem processes and total VOC fluxes is not well studied, and assessing it requires better understanding of stem emission dynamics and their driving p
Autor:
Andreas Rigling, Jaana Bäck, Arthur Gessler, Teemu Hölttä, Kaisa Rissanen, Juho Aalto, Marcus Schaub
Publikováno v:
Plant, cellenvironmentREFERENCES. 45(1)
Tree stems have been identified as sources of volatile organic compounds (VOCs) that play important roles in tree defence and atmospheric chemistry. Yet, we lack understanding on the magnitude and environmental drivers of stem VOC emissions in variou
Publikováno v:
Plant, Cell & Environment. 41:2288-2298
Most plant-based emissions of volatile organic compounds are considered mainly temperature dependent. However, certain oxygenated volatile organic compounds (OVOCs) have high water solubility; thus, also stomatal conductance could regulate their emis
Publikováno v:
Forest Ecology and Management. 390:68-72
Norway spruce cone crops in individual trees from two seed ripening years 2012 and 2014 were studied. Data were collected from five stands in southern Finland, managed by single-tree selection harvests since the 1980s. The upper third of living crown