1. National Institute of Agrobiological Sciences
2. Toyama Prefectural Agricultural, Forestry & Fisheries Research Center
3. Present address: Agricultural Food Product Division, Toyama Prefecture
4. National Agriculture and Food Research Organization (NARO) Institute of Crop Science
5. Present address: NARO Kyushu Okinawa Agricultural Research Center
6. Present address: Takaoka Agricultural Forestry Promotion Center
7. Present address: Agricultural Technology Division Regional Extention Center