The field experiment was carried out at soil science research farm of Sam Higginbottom institute of Agriculture, Technology and Sciences (deemed to be university) Allahabad, during Rabi season in the year 2015-2016. The result obtained with treatment T₈-[NPK 100% RDF + Neem cake 100 kg/ha] was found to be significant among other treatments in potato cultivation and soil quality improvement. It was also revealed that the application of Nitrogen with Neem cake were excellent source for fertilization than fertilizers. The treatment (T₈) also showed greater benefit cost ratio followed by other treatments.