| Titre : | AMBIO 38(6) - SEP 2009 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Cees van Beers, Auteur ;
Jeroen C. J. M. van den Bergh, Auteur
We investigate environmental impacts of off-budget or indirect subsidies, which, unlike on-budget subsidies, are not visible in government budgets. Such subsidies have received little attention in economic and environmental research, even though[...]
Article
Torbern Tagesson, Auteur ;
Benjamin Smith, Auteur ;
Anders Lofgren, Auteur ;
Anja Rammig, Auteur ;
Lars Eklundh, Auteur ;
Anders Lindroth, Auteur
The aim of this study was to investigate a combination of satellite images of leaf area index (LAI) with process-based vegetation modeling for the accurate assessment of the carbon balances of Swedish forest ecosystems at the scale of a landscap[...]
Article
Timo Kuuluvainen, Auteur
Recent research in northern Europe has revised many long-held conceptions of the complexity of forest ecosystems and their natural structure and dynamics. The unveiling of the picture of natural characteristics of forest ecosystem structure and [...]
Article
Albert G. J. Tacon, Auteur ;
Marc Metian, Auteur
At present, small pelagic forage fish species (includes anchovies, herring, mackerel, sardines, etc.) represent the largest landed species group in capture fisheries (27.3 million t or 29.7% of total capture fisheries landings in 2006). They als[...]
Article
Caroline Gardestedt, Auteur ;
Mama Plea, Auteur ;
Gertrud Nilsson, Auteur ;
Birgitta Jacks, Auteur ;
Gunnar Jacks, Auteur
Zinc deficiency is a problem in developing countries and not least so in Africa. This concerns both agriculture and human food provision. Zinc deficiency in soils may severely decrease yields, whereas insufficient zinc in food intake primarily a[...]
Article
Pamela McElwee, Auteur
In recent years, forestry has been strongly promoted by the government of the Socialist Republic of Vietnam through large-scale projects to rehabilitate and reforest millions of hectares of land. One project to reforest 5 million hectares has re[...]
Article
Jouni Lehtoranta, Auteur ;
Petri Ekholm, Auteur ;
Heikki Pitkanen, Auteur
In marine sediments, the major anaerobic mineralization processes are Fe(III) oxide reduction and sulfate reduction. In this article, we propose that the two alternative microbial mineralization pathways in sediments exert decisively different i[...]
