EFISIENSI TEKNIS DAN EKONOMIS USAHATANI UBI KAYU DI KABUPATEN LAMPUNG TENGAH

Cassava farming in Central Lampung Regency has lower productivity than its potential. Low is one of the essential indicators that are not efficient yet. This study investigates income level cassava farming, technical efficiency and factors causing inefficiency, also economic farming. research was conducted center, Terbanggi Besar District Terusan Nunyai District, Lampung. Data were collected from February - March 2021 84 respondents farmers. The analyzed using stochastic frontier Cobb-Douglas. results obtained profitable with at cash costs Rp11,620,993.22/ha R/C 2.46; also, on total Rp6,294,761.65/ha 1.47. While area both technically (0.85) economically (0.79) efficient, affect farmer age, education, experience. It found group members who have access to credit will reduce inefficiency