TABLE 3.
Pairwise matrices of Nei’s genetic identity (GI) and Nei’s genetic distance (GD), and gene flow (Nm) and genetic differentiation (ΦPT) of regional populations of Setosphaeria turcica obtained from seven sweet corn-growing locations in Fujian Province, China.
| Population | GI |
Nm |
||||||||||||
| DY | JO | PN | NJ | SX | DF | LY | DY | JO | PN | NJ | SX | DF | LY | |
| DY (n = 23) | 0.979 | 0.963 | 0.967 | 0.969 | 0.881 | 0.923 | 4.104 | 1.877 | 1.847 | 2.082 | 0.679 | 1.260 | ||
| JO (n = 27) | 0.021 | 0.942 | 0.952 | 0.951 | 0.846 | 0.886 | 0.109 (**) | 1.258 | 1.440 | 1.430 | 0.564 | 0.889 | ||
| PN (n = 15) | 0.037 | 0.060 | 0.986 | 0.971 | 0.845 | 0.911 | 0.210 (**) | 0.284 (**) | 7.067 | 2.348 | 0.553 | 1.218 | ||
| NJ (n = 9) | 0.034 | 0.049 | 0.014 | 0.971 | 0.848 | 0.913 | 0.213 (0.002) | 0.258 (**) | 0.066 (0.065) | 1.935 | 0.517 | 1.201 | ||
| SX (n = 18) | 0.032 | 0.050 | 0.030 | 0.029 | 0.854 | 0.935 | 0.194 (**) | 0.259 (**) | 0.176 (**) | 0.205 (**) | 0.542 | 1.565 | ||
| DF (n = 14) | 0.127 | 0.168 | 0.169 | 0.165 | 0.158 | 0.889 | 0.424 (**) | 0.470 (**) | 0.475 (**) | 0.492 (**) | 0.480 (**) | 1.374 | ||
| LY (n = 11) | 0.080 | 0.121 | 0.094 | 0.091 | 0.067 | 0.118 | 0.284 (**) | 0.360 (**) | 0.291 (**) | 0.294 (**) | 0.242 (**) | 0.267 (**) | ||
| GD | ΦPT with P values | |||||||||||||
DY, JO, PN, SX, LY, DF, and NJ represent S. turcica isolates collected from the Dongyou, Jian’ou, Pingnan, Songxi, Longyan, Dongfeng, and Nanjing regions in Fujian Province, respectively. GI and Nm values are presented above the diagonals in the left and right of the table, respectively. Nm was estimated as Nm = 0.5(1–ΦPT)/ΦPT. GD and ΦPT with P values presented the below diagonals of the left and right panels, respectively. P values based on 999 permutations are shown in parentheses below the diagonal of the right panel.**: P < 0.001.