Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Odd Eilertsen"'
Publikováno v:
Sommerfeltia. 32:3-196
Gradients analyses of forests ground vegetation and its relationships to environmental variables in five subtropical forest areas, S and SW China Monitoring of ground vegetation and environmental variables in subtropical forests in China was initiate
Autor:
Quanru Li, Yanhui Wang, V. Angell, Xiaoshan Zhang, Jiahai Luo, Renjun Xiang, He Shang, Tonje Økland, Thorjørn Larssen, Hai-Ying Liu, Svein Solberg, Espen Lydersen, Hans Martin Seip, Rolf D. Vogt, Jixi Gao, Jan Mulder, Dawei Zhao, Min Shao, Lei Duan, Wenche Aas, Jinshong Xiao, Odd Eilertsen, Yi He, Dagang Tang
Publikováno v:
Environmental Science & Technology. 40:418-425
Rapid industrialization has put citizens and ecosystems at risk. Acid rain emerged as an important environmental problem in China in the late 1970s. Many years of record economic growth has been accompanied by increased energy demand, greater coal co
Publikováno v:
Journal of Vegetation Science. 15:437-448
Question: Does the understorey vegetation of Norwegian boreal forests change in relation to broad-scale, long-term changes? Location: Norway. Methods: Permanently marked 1-m2 vegetation plots from 17 monitoring reference areas in forests dominated by
Autor:
X. Liu, D. Zhao, J. Xiao, Arne Semb, G. Kong, Hans Martin Seip, Odd Eilertsen, Kjetil Tørseth, D. Tang, V. Angell, Jan Mulder, Rolf D. Vogt, Sverre Solberg, Thorjørn Larssen, Espen Lydersen
Publikováno v:
Water, Air, and Soil Pollution. 130:1073-1078
Autor:
Espen Lydersen, V. Angell, Hans Martin Seip, Jan Mulder, Rolf D. Vogt, Arne Semb, Tang Dagang, Odd Eilertsen, Ivar P. Muniz, Thorjørn Larssen
Publikováno v:
Environmental Science & Policy. 2:9-24
Acid rain is an increasing environmental problem in China. At present SO2 emission is about 20–22 million tons. However with a growing number of large power plants the long-range transport of air pollutants is expected to increase. The highest acid
Publikováno v:
Plant Ecology. 140:203-220
In this study we present the first comprehensive multivariate analysis of beech (Fagus sylvatica) forest communities in the Nordic countries. The history of beech and beech forests in Scandinavia are described. In the north, the species is climatical
Publikováno v:
Lawesson, J, Diekmann, M, Eilertsen, O, Fosaa, A M & Heikkilä, H 1997, ' The Nordic Vegetation Survey-Concepts and Perspectives ' Journal of Vegetation Science, vol. 8, pp. 455-458 .
The background of the Nordic Vegetation Survey is outlined and the concepts for this international collaboration project are reviewed. The project includes, so far, institutions in Denmark, Faeroes, Finland, Norway and Sweden. We are setting up a com
Autor:
Odd Eilertsen, Rune Halvorsen Økland
Publikováno v:
Journal of Vegetation Science. 7:747-762
Understorey vegetation changes in a South Norwegian old-growth coniferous forest were studied between 1988 and 1993 in 200 1-m2 vegetation plots. Our aims were to quantify the amount of between-year compositional change, and to elaborate the environm
Autor:
Rune Halvorsen Økland, Odd Eilertsen
Publikováno v:
Journal of Vegetation Science. 5:117-126
This study presents an alternative treatment of data from a comprehensive vegetation study in which the main gradient structure of boreal coniferous forest vegetation in southern Norway was investigated by ordination techniques. The data sets include
Publikováno v:
Vegetatio. 87:187-192
Nested sample plots of three sizes (16, 1, and 1/16 sq. m) from three different studies of Norwegian coniferous forests have been subjected to DCA ordination using the same choice of options. At each sample plot size, species quantities are recorded