Optimalisasi Usahatani Jagung (Zea Mays L.) Di Kampung Tumbit Melayu Kecamatan Teluk Bayur Kabupaten Berau
This study aims to determine the optimal level of production of corn farming (Zea mays L.), the optimal amount of acceptance, and optimal profits. This research was conducted in Kampung Tumbit Melayu, Teluk Bayur District, Berau Regency.The sampling method used in this study is the Census method. Data is collected by observation to the research location and conducting interviews with respondents. Respondent farmers were determined by Census as many as 31 (thirty one) people who were previously grouped first in strata based on land area. Analysis of the data used is quadratic regression for the cost equation and linear regression for the revenue equation.The result of the research showed that the averange produc was 2.992 kg per hectare with profit as much Rp 5.805.718,- per hectare for one harvest. Than cost equition was TC = revenue equition TR = . The quantity of optimal production was 4.057 kg. The revenue was Rp 14.195.443,-and optimal profit was Rp 7.006.233,- per hectare for one harvest.