Analisis Produktivitas Rata - Rata Lahan Padi Sawah Tahun 2015 Di Kecamatan Gatak Kabupaten Sukoharjo

Gatak sub-district is one of the sub-districts in Sukoharjo district which is mostly covered in the agricultural area is rice fields. The purpose of the research is to know the size of the average productivity of rice field in the area of research and analyze spatial distributions to know the factors that influence the situation. The method used in this research is the field surveys and interviews to rice farmers to obtain primary data rice field conditions such as productivity, irrigation, soil fertility, pests, paddy plant patterns and the role of farmers in planting rice. And primary data were combined with secondary data in the form of spatial data that maps of rice field in Gatak sub-district using Geographic Information System (GIS). The result of this research is the average productivity of rice field in Gatak sub-district in 2015 is 6.98 tonnes/hectare with the distribution of the average productivity of rice field in each village was 7.54 tonnes/hectare for Jati village, the village Geneng 7.46 tonnes/hectare, Mayang 7.36 tonnes/hectare, Krajan 7.30 tonnes/hectare, Trosemi 7.02 tonnes/hectare, Sraten 7.29 tonnes/hectare, Blimbing 6.88 tonnes/hectare, Wironanggan 6.82 tonnes/hectare, Trangsan 6.81 tonnes/hectare, Tempel 6.8 tonnes/hectare, Klaseman 6.79 tonnes/hectare, Luwang 6.66 tonnes/hectare, Kagokan 6.56 tonnes/hectare and 6.52 tonnes/hectare for Sanggung village. Factors that affect the size of the average productivity of rice field in the Gatak sub-district in 2015 is irrigation, soil fertility, pattern planting season of the year, the time pattern of planting by farmers, pests and plant diseases, and natural disasters. But the main factors that influence is irrigation, soil fertility, cropping pattern of rice in a year and a pattern of planting rice by farmers.