Mycorrhiza in boreal semi-natural grasslands, responses to benomyl, grazing and fertilisation

antagonism antagonisme antagonismo aptitud colonizadora azote benomilo benomyl biological production botanical composition cold zones colonizing ability composition botanique comunidades vegetales conduite des herbages esporas fertilisation fertilizer application fongicide fosforo fungicidas fungicides grassland management grasslands grazing herbage highlands manejo de praderas micorrizas arbusculares vesiculares nitrogen noruega norway pastizales pastoreo pastures periodicidad periodicity phosphore phosphorus plant communities plant response praderas production biologique respuesta de la planta saison seasons spore spores vesicular arbuscular mycorrhizae zona fria zone froide