Analisis Produksi Ikan Mujair dan Ikan Nila pada Keramba Jaring Apung di Danau Ranu Grati, Kecamatan Grati, Kabupaten Pasuruan.

This study aims to analyze the production factors influencing tilapia and nile tilapia production in floating net cages (KJA) in Lake Ranu Grati, Grati District, Pasuruan Regency. The research method used was a quantitative approach with Cobb-Douglas production function analysis. Data were obtained from 34 fish farmers through interviews and questionnaires. The variables analyzed included the number of cages, fry, feed, and labor on fish production. The analysis showed that fry and feed had a positive and significant effect on tilapia and nile tilapia production, while the number of cages and labor did not. Fry was the most dominant production factor. The total elasticity value of 1.04 indicates that the fish farming business is experiencing increasing returns to scale.