Soil microbial resources and agricultural policies / David Atkinson -- Interspecies altruism in plant-microbe symbioses: use of group selection models to resolve the evolutionary paradoxes / Nikolai A. Provorov, Nikolai I. Vorobyov -- Dissection of genetic cell programmes driving early arbuscular mycorrhiza interactions / Vivienne Gianinazzi-Pearson, Marie Tollot, Pascale M. A. Seddas -- Analysis of mycorrhizal functioning using transcriptomics / Matthias Arlt, Dietmar Schwarz, Philipp Franken -- Protein profiling analyses in arbuscular mycorrhizal symbiosis / Ghislaine Recorbet, Eliane Dumas-Gaudot -- Coordinated nutrient exchange in arbuscular mycorrhiza / Nuria Ferrol, Jacob Perez-Tienda -- Deciphering the arbuscular mycorrhizal pathway of P uptake in non-responsive plant species / Emily J. Grace, F. Andrew Smith, Sally E. Smith -- Mechanisms underlying heavy metal tolerance in arbuscular mycorrhizas / Manuel Gonzalez-Guerrero ... [et al.] -- Priming plant defence against pathogens by arbuscular mycorrhizal fungi / Maria J. Pozo ... [et al.] -- Reconciliation of conflicting phenotypic and rRNA gene phylogenies of fungi in glomeromycota based on underlying patterns and processes / Joseph B. Morton -- Spatial ecology of ectomycorrhizas: analytical strategies / Brian J. Pickles ... [et al.] -- Spatial heterogeneity in mycorrhizal populations and communities: scales and mechanisms / Benjamin E. Wolfe ... [et al.] -- Response diversity of ectomycorrhizas in forest succession fo