Table 1. Traits of the MG reference varieties planted in spring in Heihe, Harbin, Jining and Wuhan in China.
| Variety (PI No.) | MG | Days from emergence (Ve) to physiological maturity (R7) | |||
|---|---|---|---|---|---|
| Jining | Heihe | Harbin | Wuhan | ||
| Maple Presto (PI548594) | 000 | 65.3±0.67 | 81.97±0.25 | ||
| OAC Vision (PI567787) | 000 | 66.5±0.47 | 87.83±0.18 | ||
| Canatto (PI548648) | 00 | 61.3±0.71 | 92.00±0.41 | ||
| Maple Ridge (PI548596) | 00 | 67.4±0.36 | 96.3±0.34 | ||
| Jim (PI602897) | 00 | 78.0±1.86 | |||
| Glacier (PI592523) | 00 | 70.1±0.37 | 95.17±0.15 | ||
| MN0201 (PI629004) | 0 | 70.1±0.96 | 99.40±0.12 | 96.5±0.17 | |
| Traill (PI596541) | 0 | 74.0±0.92 | 99.13±0.13 | 98.7±0.53 | |
| Surge (PI599300) | 0 | 80.4±1.04 | 105.0±0.33 | ||
| MN0901 (PI612764) | 0 | 115.37±0.11 | 110.0±0.00 | ||
| Harlon (PI548571) | I | 88.3±3.33 | |||
| Haroson (PI548641) | I | 78.3±1.03 | 99.0±0.00 | ||
| NE1900 (PI614833) | I | 91.8±0.34 | 111.5±0.50 | ||
| Titan (PI608438) | I | 86.2±1.15 | 107.5±0.83 | ||
| Holt (PI561858) | II | 97.5±0.50 | |||
| OAC Talbot (PI567786) | II | 88.8±0.91 | |||
| Amcor89 (PI546375) | II | 100.1±0.50 | |||
| Flint (PI595843) | II | 102.2±0.59 | |||
| Burlison (PI533655) | II | 100.8±0.62 | |||
| Athow (PI595926) | III | 102.0±0.48 | |||
| Zane (PI548634) | III | 104.7±0.32 | |||
| Macon (PI593258) | III | 106.4±0.48 | |||
| Saline (PI578057) | III | 118.6±1.49 | |||
| NS93-4118 (PI614155) | IV | 110.6±0.67 | |||
| Flyer (PI534646) | IV | 115.1±0.65 | |||
| TN4-94 (PI598222) | IV | 124.6±0.47 | |||
| Manokin (PI559932) | IV | 126.6±0.24 | |||
| Nathan (PI564849) | V | 120.2±1.29 | |||
| Holladay (PI572239) | V | 129.9±0.25 | |||
| Lonoke (PI633609) | V | 134.1±0.35 | |||
| Rhodes (PI561400) | V | 133.5±0.40 | |||
| Desha (PI633610) | VI | 141.9±1.23 | 141.6±0.86 | ||
| Dillon (PI592756) | VI | 135.0±1.22 | 142.1±0.93 | ||
| NC-Roy (PI617045) | VI | 152.8±0.50 | 148.0±1.64 | ||
| Musen (PI599333) | VI | 153.1±0.30 | 156.9±1.44 | ||
| Stonewall (PI531068) | VII | 154.1±0.59* | 153.6±0.89 | ||
| Benning (PI595645) | VII | 154.3±0.13* | 154.7±0.98 | ||
| Santee (PI617041) | VII | 154.0±0.22* | 156.5±0.70 | ||
| Hagood (PI555453) | VII | 163.7±0.13* | 161.3±0.95 | ||
| Motte (PI603953) | VIII | 159.0±0.00* | 163.1±0.39 | ||
| Foster (PI548970) | VIII | 159.0±0.00* | 158.5±1.46 | ||
| Crockett (PI535807) | VIII | 144.6±1.60* | |||
| Dowling (PI548663) | VIII | 158.0±0.00* | 150.4±0.74 | ||
*Data were estimated according to soybean mature degree at harvest.