Table 1.
Distribution of pollen grain fertility from BC4F1 to BC6F1 in O. glaberrima/DJY 1 in 2003 Late Crop Season, 2003 Winter Crop Season and 2004 Late Crop Season, respectively, in Sanya, Hainan, P. R. China
| Generation | Population | Pollen grain fertility | Population size | Means of pollen grain fertility (%) | STDEV of pollen grain fertility | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 2.5 | 7.5 | 12.5 | 17.5 | 22.5 | 27.5 | 32.5 | 37.5 | 42.5 | 47.5 | 52.5 | 57.5 | 62.5 | 67.5 | 72.5 | 77.5 | 82.5 | 87.5 | 92.5 | 97.5 | |||||
| BC4F1 | Preliminary population | 47 | 4 | 19 | 14 | 17 | 20 | 18 | 14 | 42 | 34 | 30 | 32 | 59 | 41 | 33 | 15 | 6 | 6 | 2 | 1 | 222 | 676 | 60.33 | 33.39 |
| Selected population | 35 | 1 | 7 | 5 | 4 | 8 | 6 | 4 | 15 | 8 | 10 | 9 | 24 | 12 | 15 | 1 | 1 | 0 | 0 | 0 | 3 | 168 | 36.99 | 25.67 | |
| BC5F1 | Preliminary population | 5 | 2 | 6 | 10 | 13 | 14 | 24 | 61 | 51 | 70 | 123 | 117 | 91 | 79 | 44 | 23 | 16 | 13 | 14 | 12 | 431 | 1219 | 67.78 | 27.06 |
| Selected population | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 9 | 5 | 12 | 20 | 25 | 25 | 17 | 10 | 3 | 2 | 1 | 1 | 0 | 0 | 142 | 50.79 | 14.79 | |
| BC6F1 | Preliminary population | 0 | 0 | 1 | 1 | 5 | 8 | 6 | 10 | 40 | 58 | 87 | 150 | 73 | 38 | 10 | 6 | 1 | 1 | 3 | 11 | 285 | 794 | 67.74 | 34.43 |
| Selected population | 0 | 0 | 1 | 1 | 3 | 2 | 1 | 3 | 14 | 12 | 25 | 37 | 23 | 8 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 135 | 48.78 | 11.43 | |