The study was carried out in Reserva Ducke, a 10,000 ha (10 km x 10 km) protected area 26 km north of Manaus - Brazil (02o 55’-03o 01’ S, 59o53’-59o59’ W) in central Amazonia. The site is subdivided b
It is known that tropical grasslands such as Serengeti host large populations of arbuscular mycorrhizal (AM) fungi and that they respond to abiotic and biotic factors. It is also known that AM symbios
