Ekologisen ympäristötieteen laitos
Department of Ecology and Environmental Science

Julkaisut 1993
Publications 1993

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1 Holopainen JK et al. Conifer aphids in an air-polluted environment I. Aphid density, growth and accumulation of sulphur and nitrogen by Scots pine and Norway spruce seedlings.
2 Holopainen T, Heinonen-Tanski H. Effects of different nitrogen sources on the growth of Scots pine seedligs and the ultrastructure and development of their mycorrhizae.
3 Juuti S et al. Trichloroacetic acid in pine needles in the vicinity of a pulp mill.
4 Kainulainen P et al. Conifer aphids an air-polluted environment II. Host plant quality.
5 Lucas PW et al. Needle chlorosis in sitka spruce following a three-year-exposure to low concentrations of ozone: changes in mineral content, pigmentation and ascorbic acid.
6 Pääkkönen E et al. Growth and stomatal responses of birch (Betula pendula Roth.) clones to ozone in open-air and chamber fumigations.
7 Wulff A, Kärenlampi L. The effect of the exclusion of dry and wet deposition on visible symptoms and accumulation of sulphur and fluoride by picea abies needles near point-sources.

Ekologisen ympäristötieteen laitos Department of Ecology and Environmental Science
Julkaisutietokanta 15.4.2008 Publications Data Base 15.4.2008