Fuente: WIPO "organic farming" While utilization of seed cakes as organic fertilizer has shown encouraging results in the prior art, there is absence of tailored organic fertilizer which uses synergistic compositions of Jatropha and Pongamia seed cakes at most optimal time of the plant life cycle to enhance productivity of vegetable crop with comparable or improved nutritional contents. The present invention provides a synergistic organic fertilizer composition comprising of seed cakes of Jatropha and Pongamia, to be applied at most appropriate time of the plant life cycle for enhancing productivity of vegetable crops. In addition, the formulation presented in the invention also positively impacts the key nutrition contents of the fruit produced along with other morphological parameters.