Sulphur and micronutrients status in soil of Cuddalore district

This is the study of available sulphur and micro nutrients in soils of Cuddalore district of Tamil Nadu with a view to build Data Bank on site specific soil fertility for the promotion of balanced use of fertilizers so that suitable management packages can be suggested for the farmers of the locality and thematic maps were also prepared for every single nutrients under study with GIS and GPS techniques for better knowledge and ease of need based re-evaluation of deficient sites for sustainable yield.