Table 3.
AVOVA for the investigated agronomic traits and seed quality traits in YW DH population across environments.
| Phenotype | Contrasting environment | Genotypea | Environmenta | Genotype × Environmenta | Error | h2 (%) |
|---|---|---|---|---|---|---|
| Seed yield | Spring (China) | 3095.64 (181)** | 10790.85 (1)** | 3088.98 (170)** | 2328.73 (443) | 15.59 |
| Flowering time | Semi-Winter (China) | 10105.58 (172)** | – | – | 2042.50 (344) | – |
| Spring (China) | 9065.44 (180)** | 13377.43 (1)** | 1062.74 (179)** | 3340.17 (670) | 88.21 | |
| Spring (Australia) | 15999.25 (181)** | 49170.73 (1)** | 3116.02 (181) | 6027.50 (364) | 80.52 | |
| Pod width | Semi-Winter (China) | 2.71 (178)** | – | – | 0.10 (328) | – |
| Spring (China) | 3.21 (180)** | 0.03 (1) | 1.85 (179)** | 3.77 (638)** | 41.90 | |
| Pod length | Spring (China) | 267.99 (180)** | 151.48 (1)** | 95.15 (178)** | 264.90 (648) | 64.1 |
| Seed number per pod | Semi-Winter (China) | 2072.25 (178)** | 1468.03 (1)** | 662.80 (117)** | 643.98 (474) | 51.34 |
| Spring (China) | 1762.17 (180)** | 1453.40 (1)** | 1358.70 (179)** | 3021.35 (619) | 22.47 | |
| Seed weight | Semi-Winter (China) | 116.14 (173)** | – | – | 33.30 (344) | – |
| Spring (China) | 173.51 (179)** | 12.87 (1)** | 30.47 (170)** | 54.43 (542)** | 81.51 | |
| Pod number of main inflorescence | Semi-Winter (China) | 9390.10 (181)** | – | – | 334.07 (652) | – |
| Length of main inflorescence | Semi-Winter (China) | 23412.85 (181)** | – | – | 2840.65 (665) | – |
| Protein content | Semi-Winter (China) | 3126.25 (184)** | 13000.33 (3)** | 1112.46 (426)** | 429.10 (960) | 84.63 |
| Spring (China) | 2028.03 (180)** | 4248.64 (1)** | 1095.10 (179)** | 2710.48 (650) | 45.70 | |
| Oil content | Semi-Winter (China) | 12088.16 (184)** | 15350.10 (3)** | 4727.00 (423)** | 1719.61 (960) | 82.99 |
| Spring (China) | 8867.98 (180)** | 13689.62 (1)** | 2795.11 (177)** | 6647.79 (645) | 67.95 | |
| Erucic acid | Semi-Winter (China) | 25736.21 (183)** | 39613.30 (3)** | 7024.24 (412)** | 3.58 (943) | 87.88 |
| Spring (China) | 14735.67 (180)** | 11994.34 (1)** | 5438.31 (179)** | 9144.75 (637) | 62.89 | |
| Linolenic acid | Semi-Winter (China) | 570.89 (184)** | 1026.32 (3)** | 230.47 (423)** | 89.50 (955) | 82.44 |
| Spring (China) | 452.00 (180)** | 122.10 (1)** | 42.40 (179)** | 103.98 (640) | 90.79 | |
| Linoleic acid | Semi-Winter (China) | 2854.02 (184)** | 6285.57 (3)** | 1209.16 (426)** | 595.78 (957) | 81.70 |
| Spring (China) | 2903.28 (181)** | 1289.29 (1)** | 1353.14 (178)** | 453.57 (604) | 52.87 | |
| Oleic acid | Semi-Winter (China) | 32705.67 (183)** | 54210.20 (3)** | 10592.41 (416)** | 3967.23 (930) | 85.75 |
| Spring (China) | 25640.61 (180)** | 12587.76 (1)** | 6087.14 (179)** | 9207.50 (628) | 76.13 |
a
Sum of square from two-way ANOVA, the number in bracket indicates the df (degrees of freedom).
**
P < 0.0001.
– Not determined.