Table 2.
Statistics for female index (FI) (%) of two parental lines and two F6:7 recombinant inbred line (RIL) populations for their response to four soybean cyst nematode HG types 1.2.5.7 (PA2), 0 (PA3), 1.3.5.6.7 (PA14), and 1.2.3.4.5.6.7 (LY2), in greenhouse bioassays
| HG type (SCN isolate) | Pop | FI (%) | Shapiro–Wilk (w) | Skew | Kurt | H 2 | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| P1 | P2 | F6:7 RILs families | |||||||||
| Mean | Min | Max | SD | ||||||||
| 1.2.5.7 | Pop1 | 108.7 | 16.4 | 88.7 | 17.7 | 241.4 | 35.83 | 0.95 (0.0002) | 0.98 | 2.63 | 0.57 |
| (PA2) | Pop2 | 87.3 | 15.2 | 70.8 | 0 | 130.0 | 25.28 | 0.99 (0.5) | −0.18 | −0.24 | 0.46 |
| 0 | Pop1 | 134.0 | 2.4 | 53.3 | 2.6 | 138.6 | 34.18 | 0.95 (0.0005) | 0.21 | −0.73 | 0.71 |
| (PA3) | Pop2 | 103.3 | 3.3 | 43.3 | 1.9 | 127.0 | 30.62 | 0.94 (<0.0001) | 0.39 | −0.92 | 0.66 |
| 1.3.5.6.7 | Pop1 | 112.1 | 7.7 | 60.2 | 3.8 | 116.9 | 27.56 | 0.97 (0.04) | −0.17 | −0.82 | 0.56 |
| (PA14) | Pop2 | 81.2 | 2.7 | 39.1 | 0 | 133.0 | 25.92 | 0.94 (<0.0001) | 0.80 | 0.11 | 0.68 |
| 1.2.3.4.5.6.7 | Pop1 | 57.9 | 6.9 | 73.5 | 7.3 | 153.8 | 37.05 | 0.97 (0.008) | −0.12 | −0.87 | 0.42 |
| (LY2) | Pop2 | 172.6 | 17.7 | 89.8 | 0 | 185.2 | 35.76 | 0.99 (0.3) | 0.04 | −0.42 | 0.48 |
Pop population, Pop1 population of 119 F6:7 RILs developed from a Hutcheson × PI 437655 cross, Pop2 population of 192 F6:7 RILs developed from a Williams 82 × PI 437655 cross, P1 cv. Hutcheson in Pop1 and cv. Williams 82 in Pop2, P2 PI 437655 in both populations, SD standard deviation, Skew skewness, Kurt kurtosis, H 2 broad-sense heritability on entry-mean basis