The ratio of gross cropped area to the net sown area is called

-Cropping Intensity: Gross cropped area/Net sown area
-Intensity of Crop Rotation: The system of varying successive crops in a definite order on the same ground
-Crop Productivity: Quantitative measure of crop yield in a given measured area of the field
-Cropping Diversity: Variance in genetic and phenotypic characteristics of plants used in agriculture