Тип публикации: доклад, тезисы доклада, статья из сборника материалов конференций
Конференция: Annual Meeting of the COST-Action-FP1305-Biolink on Linking Belowground Biodiversity and Ecosystem Function in European Forests; Rome, ITALY; Rome, ITALY
Год издания: 2017
Идентификатор DOI: 10.1007/978-3-319-63336-7_8
Ключевые слова: Fine root biomass, Hyphal biomass, Hyphal mesh, Minirhizotrons, Picea abies
Аннотация: Global warming will most likely lead to increased drought stress in forest trees. We wanted to describe the adaptive responses of fine roots and fungal hyphae, at different soil depths, in a Norway spruce stand to long-term drought stress induced by precipitation exclusion over two growing seasons. We used soil cores, minirhizotrons and nylon meshes to estimate growth, biomass and distribution of fine roots and fungal hyphae at different soil depths. In control plots fine roots proliferated in upper soil layers, whereas in drought plots there was no fine root growth in upper soil layers and roots mostly occupied deeper soil layers. Fungal hyphae followed the same pattern as fine roots, with the highest biomass in deeper soil layers in drought plots. We conclude that both fine roots and fungal hyphae respond to long-term drought stress by growing into deeper soil layers.
Издание
Журнал: SOIL BIOLOGICAL COMMUNITIES AND ECOSYSTEM RESILIENCE
Номера страниц: 123-142
Место издания: CHAM
Издатель: SPRINGER INTERNATIONAL PUBLISHING AG
Персоны
- Borja Isabella (Norwegian Inst Bioecon Res, POB 115, N-1431 As, Norway)
- Godbold Douglas L. (BOKU Vienna, Gregor Mendel Str 33, A-1180 Vienna, Austria)
- Svetlik Jan (Mendel Univ Brno, Ctr MendelGlobe Global Climate Change & Managed E, Zemedelska 3, Brno 61300, Czech Republic)
- Nagy Nina E. (Norwegian Inst Bioecon Res, POB 115, N-1431 As, Norway)
- Gebauer Roman (Mendel Univ Brno, Dept Forest Bot Dendrol & Geobiocoenol, Zemedelska 3, Brno 61300, Czech Republic)
- Urban Josef (Siberian Fed Univ, 79 Svobodny Pr, Krasnoyarsk 660041, Russia; Mendel Univ Brno, Dept Forest Bot Dendrol & Geobiocoenol, Zemedelska 3, Brno 61300, Czech Republic)
- Volarik Daniel (Mendel Univ Brno, Dept Forest Bot Dendrol & Geobiocoenol, Zemedelska 3, Brno 61300, Czech Republic)
- Lange Holger (Norwegian Inst Bioecon Res, POB 115, N-1431 As, Norway)
- Krokene Paal (Norwegian Inst Bioecon Res, POB 115, N-1431 As, Norway)
- Cermak Petr (Mendel Univ Brno, Dept Forest Protect & Wildlife Management, Zemedelska 3, Brno 61300, Czech Republic)
- Eldhuset Toril D. (Norwegian Inst Bioecon Res, POB 115, N-1431 As, Norway)
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