Extraradical arbuscular mycorrhizal mycelia: shadowy figures in the soil / Chantal Hamel -- Soil nutrient and water providers: how arbuscular mycorrhizal mycelia support plant performance in a resource limited world / Aiguo Liu, Christian Plenchette, Chantal Hamel -- Effects of the arbuscular mycorrhizal symbiosis on plant diseases and pests / Marc St-Arnaud, Vladimir Vujanovic -- Capturing the benefits of arbuscular mycorrhiza in horticulture / John Larsen, Sabine Ravnskov, Jorn Nygaard Sorensen -- Advances in the management of effective arbuscular mycorrhizal symbioses in tropical ecosystems / Ramo n Rivera, Felix Ferna ndez, Kalyanne Ferna ndez, Luis Ruiz, Ciro Sanchez, Manuel Riera -- Mycorrhizae in tropical agriculture / Alejandro Alarco n, Jesu s Pe rez-Moreno, Ronald Ferrera-Cerrato -- Mycorrhiza in Indian agriculture / Seema Sharma, Deepak Pant, Sujan Singh, Radha. R. SinhaAlok Adholeya -- Mycorrhizae and crop production in a world of rapid climate change: a warning call / Mayra E. Gavito.