State of the Art -- Mycorrhizal Fungi: What We Know and What Should We Know? -- Diversity, Function and Potential Applications of the Root-Associated Endophytes -- Structure, Extent and Functional Significance of Belowground Arbuscular Mycorrhizal Networks -- Foraging for Resources in Arbuscular Mycorrhizal Fungi: What is an Obligate Symbiont Searching for and How is it Done? -- Global Diversity Patterns of Arbuscular Mycorrhizal Fungi-Community Composition and Links with Functionality -- Mycorrhiza Helper Bacteria -- Genetics and Molecular Biology -- Genomic Organization and Mechanisms of Inheritance in Arbuscular Mycorrhizal Fungi: Contrasting the Evidence and Implications of Current Theories -- Ectomycorrhiza and Water Transport -- Hypogeous Pezizaceae: Physiology and Molecular Genetics -- Evaluation of the Possible Participation of Drought-induced Genes in the Enhanced Tolerance of Arbuscular Mycorrhizal Plants to Water Deficit -- Eco-Function -- The Beneficial Effect of Mycorrhizae on N Utilization by the Host-Plant: Myth or Reality? -- Ion Dynamics During the Polarized Growth of Arbuscular Mycorrhizal Fungi: From Presymbiosis to Symbiosis -- Arbuscular Mycorrhiza in Metal Hyperaccumulating Plants -- Mycorrhizal Fungi and Other Root Endophytes as Biocontrol Agents Against Root Pathogens -- The Biocontrol Effect of Mycorrhization on Soilborne Fungal Pathogens and the Autoregulation of the AM Symbiosis: One Mechanism, Two Effects? -- Resource Partitioning Between Extraradical and Intraradical AM Fungal Mycelium -- Ozone Stress and Ectomycorrhizal Root-Shoot Signaling -- Biotechnology -- From Production to Application of Arbuscular Mycorrhizal Fungi in Agricultural Systems: Requirements and Needs -- Agronomic Management of Indigenous Mycorrhizas -- AM Inoculation in Tropical Agriculture: Field Results -- The International Market Development for Mycorrhizal Technology -- Why and How Using Micropropagated Trees rather than Germinations for Controlled Synthesis of Ectomycorrhizal Associations? -- Biotechnology and Cultivation of Desert Truffles -- The Fungal Transmitted Viruses -- Eco-Physiology -- Intertwined Existence: The Life of Plant Symbiotic Fungi in Agricultural Soils -- Macroecology of Microbes - Biogeography of the Glomeromycota -- Arbuscular Mycorrhiza of Endangered Plant Species: Potential Impacts on Restoration Strategies -- Community Developmental Patterns and Ecological Functions of Ectomycorrhizal Fungi: Implications from Primary Succession -- Colonization of Plant Roots by Pseudomonads and AM Fungi: A Dynamic Phenomenon, Affecting Plant Growth and Health -- In vitro Cultures Open New Prospects for Basic Research in Arbuscular Mycorrhizas -- Interactions of Piriformospora indica with Medicinal Plants -- In vivo Assessment of Stress Impact on Plant's Vitality: Applications in Detecting and Evaluating the Beneficial Role of Mycorrhization on Host Plants -- Structure and Systematics -- Edible Mycorrhizal Fungi: Identification, Life Cycle and Morphogenesis -- Arbuscular Mycorrhiza in Physiological and Morphological Adaptations of Mediterranean Plants -- Novel Symbiotrophic Endophytes -- Frankia Nodulation, Mycorrhization and Interactions Between Frankia and Mycorrhizal Fungi in Casuarina Plants.