Agricultural land Utilisation of Sweta Nadi, Salem district, using geographical information system (GIS)

Change in agricultural land use, including movement into and out of agricultural production, is called change on the extensive margin of production. That is changes at the point or margin at which a different land use become more profitable. Such changes reflect choice about what lands are formed. The term margin should not be confused with marginal soil or marginal land from an environment view point. The agricultural land utilization in sweta nadi environment of Salem district. The river flowing northern portion of the kolli hills with drain into the velar basin. It is one of the sub basins of the velar basin. The present study chosen for the utilization of the agricultural activities of the sub basin.