Global biodiversity loss and conservation : a review / Wen Jun Zhang and Jian Feng Ou -- Indirect biotic interactions in the rhizosphere of grasslands / Natalia Ladygina and François Rineau -- Evaluation of soil quality on temperate grassland soils using biological and biochemical properties / J. Paz-Ferreiro -- Orchargrass : a valuable perennial pasture grass adapted to different environmental conditions / Pablo Luis Peri -- Grassland management and structural changes in soil microbial communities / Zabed Hossain and Shu-ichi Sugiyama -- Conservation and management of alkali grassland biodiversity in Central-Europe / Török Péter, Kapocsi Istvánand Deák Balázs -- The soil nematodes in natural and semi-natural grasslands and their use as bioindicators / Marek Renčo