Optimasi Jagung dan Kedelai Hitam dengan Sistem Agroforestri Kayu Putih di Gunungkidul

Productivity become a major focus in creating sustainable agriculture to achieve food security. Utilization of forest land-based agroforestry become one of the techniques that can be applied to get around it. The right technology is key to the success of this system to achieve optimal results both from the productivity of crops and the land used. The experiment in a Strip Plot design. The first factor as the main plotform if the field position (zone) and the second factor as a subplot is the spacing of corn. Further trials are used DMRT (Duncan Multiple RangeTest) with a level of 5%. The results showed that the spacing of 70 x20 cm in zone II is more optimal in increasing weight of 100 grains of corn and soybea