The present book entitled "Incidence of Sunflower leaf curl virus disease with GIS Mapping" is a compilation work of survey for the incidence of leaf curl virus disease of sunflower. Sunflower Leaf curl virus disease being the first and foremost kind of disease appeared on sunflower, Research efforts were very meager in relevance to its distribution and symptomatology. However, this book has covered geographical information system based distribution of leaf curl disease and its spatial and temporal variability in different locality of North Eastern Karnataka.