The present investigation was conducted during 2018-19 under All India Coordinated Research Project on “Long Term Fertilizer Experiment” at the Research Farm Department of Soil Science and Agricultural Chemistry, Jawaharlal Nehru Krishi Vishwa Vidyalaya, Jabalpur (.), which was commenced since 1972, to assess the effect of continuous application of different fertilizer with or without organic manure on soil fertility and soybean productivity. |