Determination of the crop production productivity of agricultural enterprises in Aydın province

110- SUMMARY A large amount of base nourishment for human nutrition are to be obtained by crop products. The key word for the reply of agricultural areas to the population development is productivity. In this research, the structural features and productivity levels of crop enterprises were investigated. For this aim, 84 agricultural enterprises were interviewed. The data collected by interviews were analysed and interpreted according to the size of farms. The partial and total factor productivity scores of enterprises were calculated. Data Envelopment Analysis method was used fort he calculation of efficiency scores. According to the results of analysis, it was found that the differences among five farm size groups are significant for structural features, gross magrin, farm income, partial and total factor productivity and input oriented efficiency scores. In generally enterprises are working by %43 efficiency. Only four enterprise are working by %100 efficiencies. The elements that had been thought to changing the efficiency scores were analysed and interpreted. According to input using efficiencies of enterprises we can say that, the same product value can be received by decreasing the sources.