Rice (Oryza sativa) is a staple food in many countries especially in the Asian part of the world. Rice (2n=2x=24) serves as main food diet by the majority of people. It is strictly diploid in nature. The demand for rice is increasing day by day due to increase in population pressure in India. A field experiment was conducted during Kharif season in 2015 to check the effect of different nitrogen sources on the yield of Direct Seeded Rice and also to find out the best combination of nitrogen sources for integrated nutrient management. | Effect of different combination of nitrogen sources on the yield of direct seeded rice (Oryza sativa)