Crops, Biological diversity, Ecosystem management, Biodiversity, Ecosystems, fertilization, Carbon, Security, Sustainability, Nitrogen, Biomass, Fungi, Renewable energy, Biofuels, Grasslands, Soil, Colonization, Nematodes, Plant diversity, Fertilizers, Agrochemicals, Abundance, Arbuscular mycorrhizas, Great Lakes Bioenergy Research Center, MiSeq sequencing,...