Performance of pine sawflies under elevated tropospheric ozone.

by Lyytikäinen, Päivi, Holopainen, Jarmo, Kainulainen, Pirjo, Nerg, Anne, Neuvonen, Seppo, Virtanen, Tarmo
Published 1996-01-01

Open-top chamber fumigation system for exposure of field grown Pinus sylvestris to elevated carbon dioxide and ozone concentration

by Palomäki, Virpi, Hassinen, Alpo, Lemettinen, Matti, Oksanen, Timo, Helmisaari, Heljä-Sisko, Holopainen, Jarmo, Kellomäki, Seppo, Holopainen, Toini
Published 1998-01-01