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Impact of varietal replacement demonstration on the yield and economics of elephant foot yam (Amorphophallus paeoniifolius) cv. gajendra in Bhagalpur district of Bihar

Elephant foot yam (Amorphophallus paeoniifolius) is one of the important tuber crops grown for fresh and processing purpose all over the India due to its wider adaptability under various agro-climatic 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 at Bhagalpur district during kharif 2017-18 and 2018-19. Varietal replacement through Farmer FIRST Project were conducted on elephant foot yam by the active participation of the farmers with the objective of improved technologies of elephant foot yam production potential. | Impact of varietal replacement demonstration on the yield and economics of elephant foot yam (Amorphophallus paeoniifolius) cv. gajendra in Bhagalpur district of Bihar