دورية أكاديمية
Arbuscular mycorrhizal fungi may mitigate the influence of a joint rise of temperature and atmospheric CO2 on soil respiration in Grasslands
العنوان: | Arbuscular mycorrhizal fungi may mitigate the influence of a joint rise of temperature and atmospheric CO2 on soil respiration in Grasslands |
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المؤلفون: | Vicca, Sara, Zavalloni, Costanza, Fu , Yongshuo H, Voets, L, Dupré de Boulois, Hervé, Declerck, Stephan, Ceulemans, R., Nijs, I., Janssens, I.A. |
المساهمون: | UCL - Autre |
المصدر: | International Journal of Ecology, Vol. 2009, p. ID 209768 (2009) |
بيانات النشر: | Hindawi Publishing Corporation |
سنة النشر: | 2009 |
المجموعة: | DIAL@UCL (Université catholique de Louvain) |
مصطلحات موضوعية: | Ecology, Biology, QR |
الوقت: | 3130 |
الوصف: | We investigated the effects of mycorrhizal colonization and future climate on roots and soil respiration (Rsoil) in model grassland ecosystems. We exposed artificial grassland communities on pasteurized soil (no living arbuscular mycorrhizal fungi (AMF) present) and on pasteurized soil subsequently inoculated with AMF to ambient conditions and to a combination of elevated CO2 and temperature (future climate scenario). After one growing season, the inoculated soil revealed a positive climate effect on AMF root colonization and this elicited a significant AMF x climate scenario interaction on root biomass. Whereas the future climate scenario tended to increase root biomass in the noninoculated soil, the inoculated soil revealed a 30% reduction of root biomass under warming at elevated CO2 (albeit not significant). This resulted in a diminished response of Rsoil to simulated climatic change, suggesting that AMF may contribute to an attenuated stimulation of Rsoil in a warmer, high CO2 world. |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | Ndonga |
تدمد: | 1687-9708 1687-9716 |
العلاقة: | boreal:162428; http://hdl.handle.net/2078.1/162428Test; urn:ISSN:1687-9708; urn:EISSN:1687-9716 |
DOI: | 10.1155/2009/209768 |
الإتاحة: | https://doi.org/10.1155/2009/209768Test http://hdl.handle.net/2078.1/162428Test |
حقوق: | info:eu-repo/semantics/openAccess |
رقم الانضمام: | edsbas.5349E9EA |
قاعدة البيانات: | BASE |
تدمد: | 16879708 16879716 |
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DOI: | 10.1155/2009/209768 |