About KAN SHINRIN
About SHIKANAI TAKESHI
About NAKAMURA MORIKAZU
About Saccharum officinarum
About incorporated enterprise
About scheduling
About work and operation
About received order
About mathematical model
About objective function
About Okinawa prefecture
About agricultural production company
About fallow land
About Sugar crops
About Business management
About Process control
About サトウキビ
About スケジューリング