Characteristics, Morphometry and Spatial Distribution of Populations of Subterranean Termites Macrotermes Gilvus. Hagen (Isoptera:Termitidae) in the Rubber Plantation Land Habitat Which Managed Without Pesticides and Chemical Fertilizers - Arifin, zainal (International Journal of Science and Research (IJSR) 492001 Raipur India, 2014)