Production function estimation analysis of black grape farming in Buleleng District-Indonesia

This study aims to estimate the production function of black grape farming. The research was conducted in Buleleng Regency. area taken purposively. sample village is Kalianget Village. size 33 farmers. Sampling done by Simple Random method. data used were primary and secondary data. Data analysis method Cobb-Douglas Stochastic Frontier model. results showed that cultivation technology relatively traditional, use factors not accordance with recommended dosage. inputs urea fertilizer 1622 kg/ha/year, 714 Organic 1544 kg/ha/year. achieved only 18.49 simultaneously had a significant effect on production. Variables land area, NPK fertilizer, Urea labor have Technical efficiency; ET = 0.83, meaning achievement farming 83% production, can be concluded for farmers has been technically efficient.