Cropping intensity refers to the number of crops grown on the same land in a year and is calculated as the ratio of gross cropped area to net sown area. Methods for increasing cropping intensity include enhanced irrigation, the use of fertilizers, crop rotation, mechanization, and use of high yield varieties. While increasing cropping intensity leads to higher yields and more efficient farming, it also poses risks such as poor animal welfare, excessive agro-chemical use, and environmental degradation.