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Detailed information
| JP No. (Accession No.) | 225941 |
|---|---|
| Plant name | Azuki bean (Wild) |
| Scientific name | Vigna angularis var. nipponensis (Ohwi) Ohwi & Ohashi |
| Cultivar/Accession name | COL/IWATE/2003/YUMOTO/81 |
| Image | |
| Origin | JAPAN (IWATE) |
| Status | Wild |
| Collection source | Collected |
| Collection No. | 81 |
| Collection Date | Oct 17, 2003 |
| Collection site | Hiraizumi, Nishi-Iwai, Iwate |
| Latitude/Longitude | |
| Altitude | 25 |
| Climate data (WorldClim Ver 2.1) | Annual Mean Temperature: 10.5℃ Max Temperature of Warmest Month: 27.7℃ Min Temperature of Coldest Month: -5.5℃ Annual Precipitation: 1247 mm Precipitation of Wettest Month: 166 mm Precipitation of Driest Month: 59 mm |
| Year of collection | 2003 |
| Collection period | 10/1 - 10/17 |
| Explored regions | the Basin of the Kitakami river and northern rivers in Iwate prefecture |
| Target plants | Wild soybean |
| Collector | Y.Kono, Y.Takada and S.Yumoto(Soybean breeding Laboratory, Department of paddy farming, Kariwano Experiment station, National Agricultural Research Center for Tohoku Region) |
| References | Annual Report on Exploration and Introduction of PGR Vol.20, 2004 |
| Conservation ID | 129488 |
| Form of Distribution | Seed |
| Standard Quantity of distribution | 20 seeds |
| Germination percentage | 100% |
| Availability | Yes |
| Planting date | Apr 19, 2006 | (OKINAWA, 2006) | |
|---|---|---|---|
| Stem color | Purple | (OKINAWA, 2006) | |
| Germination type | Hypogeal | (OKINAWA, 2006) | |
| Date of 50% flowering | May 26, 2006 | (OKINAWA, 2006) | |
| Flower color(Standard) | Yellow | (OKINAWA, 2006) | |
| Flower color(Wing) | Yellow | (OKINAWA, 2006) | |
| Flower color(Keel) | Yellow | (OKINAWA, 2006) | |
| Growth habit | Spreading:Branches touch ground | (OKINAWA, 2006) | |
| Date of first pod maturity | Jul 10, 2006 | (OKINAWA, 2006) | |
| Shattering in the field | Yes | (OKINAWA, 2006) | |
| Color of mature pod | Blackish brown | (OKINAWA, 2006) | |
| Mature pod pubescence | Glabrous | (OKINAWA, 2006) | |
| Pod length | 6.2 (cm) | (OKINAWA, 2006) | |
| Seeds per pod | 10 | (OKINAWA, 2006) | |
| 100 seed weight | 2.1 (g) | (OKINAWA, 2006) | |
| Seed coat color | Blackish brown | (OKINAWA, 2006) | |
| Seed mottled color | Black | (OKINAWA, 2006) | |
| Seed length | 4.1 (mm) | (OKINAWA, 2006) | |
| Seed width | 2.8 (mm) | (OKINAWA, 2006) | |
| Seed thickness | 2.4 (mm) | (OKINAWA, 2006) |
