A field investigation was carried out at Annamalai University experimental farm, Annamalai Nagar to evaluate the integrated nutrient management practices for enhancing the productivity of sunflower during summer 2009. The results shows that application of recommended dose of fertilizer along with pressmud @ 5 t ha-1 and combine with foliar application of MnSO4 @ 0.5% on 40 and 60 DAS recorded the higher seed yield of sunflower compared with other treatments.
