Part I: Review Articles
Cyclic di-GMP Regulation in Beneficial Plant-Microbe Interactions
NADPH Oxidases Have Key Roles in Mutulistic Associations with Rhizobia or with Mycorrhizal Fungi in Root Legumes
Linking Ammonia Volatilization with Moisture Content and Abundance of Nitrification and Denitrification Genes in N-Fertilized Soils
Azospirillum as Biofertilizer for Sustainable Agriculture: Azospirillum brasilense AZ39 as a Model of PGPR and Field Traceability
The Potential of Nitrogen-Fixing Bacteria in the Sustainability of Agro-Forestry Ecosystems
Challenges, Regulations and Future Actions in Biofertilizers in the European Agriculture: From the Lab to the Field
Part II: Original Research Papers
PGPR Characterization of Non-Nodulating Bacterial Endophytes from Root Nodules of Vigna unguiculata (L.) Walp
Endophytic Bacteria from Passiflora incarnata L. Leaves with Genetic Potential for Flavonoid Biosynthesis
Isolation and Characterization of Antifungal Secondary Metabolites Produced by Rhizobacteria from Common Bean
Rhizobia Promote Rice (Oryza sativa L.) Growth: First Evidence in Cuba
Arbuscular Mycorrhizae and PGPR Applications in Tropical Savannas
Early Effects of Land Use Intensity on Arbuscular Mycorrhizal Fungi in Rice-Soybean Rotations
Evaluation of Bioproducts and Mycorrhizal Inoculation in Asian Soybean Rust Control, Nutrient Leaf Contents and Yield Under Field Conditions
Effect of Inoculation with Glomeromycota Fungi and Fertilization on Maize Yield in Acid Soils
Sustainability of Potato Farms and Use of Microbial Inoculants in the Central Coast of Peru
Characterization of Plant Growth-Promoting Bacteria and In Vitro Antagonistic Activity on Root-Knot Nematodes (Meloidogyne spp.)
Combined Application of Microbial and Non-Microbial Biostimulants to Improve Growth of Peanut Plants Exposed to Abiotic Stresses.