Ecosystem Services and the Concept of "Integrated Soil Biology Management" -- The Soil Environment and the Soil-Root Interface -- The Soil Food Web and the Soil Nematode Community -- Global Food Security, Soil Health and Sustainable Agriculture -- Nematophagous Fungi and Oomycetes -- Nematodes, Mites and Collembola as Predators of Nematodes, and the Role of Generalist Predators -- Obligate Parasites of Nematodes : Viruses and Bacteria in the Genus Pasteuria -- Arbuscular Mycorrhizal Fungi, Endophytic Fungi, Bacterial Endophytes and Plant Growth-promoting Rhizobacteria -- Suppression of Nematodes and Other Soilborne Pathogens with Organic Amendments -- Specific Suppression of Plant-parasitic Nematodes -- Integrated Soil Biology Management : The Pathway to Enhanced Natural Suppression of Plant-parasitic Nematodes -- Biological Products for Nematode Management -- Biological Control as a Component of Integrated Nematode Management : The Way Forward -- A Practical Guide to Improving Soil Health and Enhancing Suppressiveness to Nematode Pests.