[ 发表于: Pollution ]
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Nitrogen saturation induced during winter by experimental NH4NO3 addition to a forested catchment
1994
Hultberg, H. | Dise, N.B. | Wright, R.F. | Andersson, I. | Nystrom, U. (Swedish Environmental Research Institute (IVL), Department of Ecology and Environmental Research, Box 47086, 40258 Gothenberg (Sweden))
Department for Environment, Food and Rural Affairs - United Kingdom
(Effects of air pollution on forest ecosystems - a system-analytical attempt from the view of ecological genetics)
1994
Degen, B. | Scholz, F.
ZB MED Nutrition. Environment. Agriculture - Germany