Table 1.
Summary of 10 biparental C1S2 populations evaluated in drought-stress (DS) and well-watered (WW) environments in Kenya
| Population code | Initial cross | No. of C1S2 | Number of WW locations | Number of DS locations | GY under WW (t ha−1) | GY under DS (t ha−1) | AD under WW (days) | AD under DS (days) | PH under WW (cm) | PH under DS (cm) | Heritability for GY under WW (DS) | Heritability for AD under WW (DS) | Heritability for PH under WW (DS) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1008 | CML540/CML505 | 52 | 4 | 2 | 6.27 | 3.01 | 62.42 | 71.05 | 251.49 | 208.76 | 0.51 (0.25) | 0.80 (0.48) | 0.67 (0.64) |
| 1015 | CZL04003/CML540 | 47 | 5 | 2 | 6.36 | 2.14 | 63.85 | 68.97 | 254.39 | 229.72 | 0.75 (0.10) | 0.84 (0.58) | 0.88 (0.46) |
| 1016 | CML540/CZL99017 | 51 | 4 | 3 | 7.23 | 2.69 | 65.27 | 67.61 | 249.86 | 240.71 | 0.58 (0.00) | 0.67 (0.73) | 0.83 (0.70) |
| 1017 | CML540/CML539 | 47 | 4 | 3 | 7.91 | 2.93 | 63.49 | 66.75 | 257.68 | 243.58 | 0.68 (0.44) | 0.82 (0.73) | 0.80 (0.75) |
| 1018 | CML505/CZL99017 | 61 | 4 | 1 | 6.03 | 2.06 | 64.66 | 70.09 | 256.47 | 228.88 | 0.61 (0.44) | 0.85 (0.34) | 0.88 (0.70) |
| 1019 | CZL04008/CZL0719 | 68 | 3 | 2 | 6.24 | 2.85 | 62.18 | 60.15 | 220.16 | 197.16 | 0.72 (0.07) | 0.88 (0.77) | 0.83 (0.66) |
| 1020 | CML542/CZL0724 | 65 | 4 | 2 | 5.77 | 2.83 | 65.55 | 62.68 | 223.61 | 197.09 | 0.57 (0.20) | 0.87 (0.64) | 0.82 (0.50) |
| 1021 | CML542/CZL0719 | 63 | 5 | 1 | 6.69 | 2.69 | 65.49 | 68.14 | 222.30 | 196.38 | 0.57 (0.46) | 0.87 (0.61) | 0.87 (0.51) |
| 1023 | CZL0618/VL062655 | 74 | 5 | 1 | 6.79 | 2.16 | 68.22 | 70.72 | 233.90 | 210.64 | 0.62 (0.49) | 0.85 (0.62) | 0.87 (0.57) |
| 1028 | CZL074/VL062645 | 65 | 5 | 1 | 6.73 | 2.71 | 69.93 | 71.19 | 235.89 | 221.39 | 0.32 (0.40) | 0.79 (0.22) | 0.82 (0.49) |
The numbers in parenthesis represent heritability estimates under DS conditions