The influence of elevated CO2 and O3 on fine roots and mycorrhizas of naturally growing young Scots pine trees during three exposure years - Kasurinen, A.; Helmisaari, H.-S.; Holopainen, T. (UK, 1999)
Keywords: Pinus sylvestris L.; ektomykorritsat; hienojuuret; hiilidioksidi; mänty; otsoni