Requirement Of N, P, K, And S For Yield Maximization Of Bitter Gourd (Momordica charantia)

Experiments were carried out at the research field of Horticulture Research Centre, BARI, Joydebpur during kharif seasons of 2010 and 2011 to find out the requirement of N, P, K, and S application for obtaining higher yield of bitter gourd (var. BARI Karola-1). There were 14 treatment combinations comprising four levels each of N (0, 90, 20,150 kg/ha), P (0, 20, 40, 60 kg/ha), K (0, 40, 80, 120 kg/ha), and S (0, 20, 30, 40 kg/ha). A blanket dose of 2 kg B, 4 kg Zn, and 5 ton cowdung/ha was used. The maximum fruits/plant, fruit size, and single fruit weight and yield of bitter gourd was achieved from the treatment N120 P40 K80 S30 kg/ha and the lowest…