Turmeric(Curcuma longa) is one of the important spice crops grown for fresh and processing purpose all over the India due to its wider adaptability under various agroclimatic conditions, which plays a major role in supplementing the income of small and marginal farmer of the Bhagalpur district of Bihar state. The present study was carried out atGoradih&Pirpainti block of Bhagalpur district during kharif 2017-18 and 2018-19. Varietal replacement through Farmer FIRST Project were conducted on turmeric by the active participation of the farmers with the objective of improved technologies of turmeric production potential. | Effect of varietal replacement demonstration on the yield and economics of turmeric (curcuma longa) cv. rajendra sonia in Bhagalpur district of Bihar, India
