Supplemental Table 1.The genotype and phenotype (lesion length) of F3progenies offour recombinant F2 individualsa

F3 / D11-3 / L15-4 / L1-9 / A6-14
RM14226b / RM138b / Lension length / RM14226b / RM138b / Lension length / RM482b / RM138b / Lension length / RM482b / RM138b / Lension length
1 / R / R / 0.64 ± 0.19 / H / H / 5.90 ± 1.59 / R / H / 0.92 ± 0.07 / R / R / 0.38 ± 0.11
2 / H / H / 5.80 ± 0.50 / H / H / 7.10 ± 2.05 / R / R / 0.30 ± 0.12 / H / R / 1.28 ± 0.54
3 / R / R / 1.24 ± 0.22 / R / R / 0.80 ± 0.24 / R / H / 1.10 ± 0.48 / H / R / 0.84 ± 0.24
4 / R / R / 1.20 ± 0.18 / H / H / 7.60 ± 1.06 / R / H / 1.26 ± 0.22 / H / R / 1.36 ± 0.37
5 / H / H / 5.50 ± 0.44 / S / S / 7.70 ± 0.74 / R / H / 0.72 ± 0.17 / H / R / 1.16 ± 0.28
6 / S / S / 8.20 ± 0.27 / H / H / 6.10 ± 0.86 / R / H / 0.76 ± 0.19 / R / R / 0.58 ± 0.09
7 / H / H / 5.98 ± 0.25 / H / H / 8.20 ± 0.50 / R / R / 0.26 ± 0.08 / H / R / 0.98 ± 0.23
8 / S / S / 10.56 ± 0.33 / S / S / 8.50 ± 2.04 / R / R / 1.64 ± 0.31 / S / R / 1.36 ± 0.28
9 / H / H / 5.80 ± 0.67 / R / R / 1.90 ± 0.14 / R / R / 0.70 ± 0.24 / H / R / 1.68 ± 0.27
10 / H / H / 3.40 ± 0.58 / R / R / 3.02 ± 1.24 / R / H / 1.26 ± 0.22 / R / R / 0.48 ± 0.13
11 / H / H / 5.82 ± 0.59 / R / R / 1.20 ± 0.34 / R / S / 1.50 ± 0.77 / S / R / 1.70 ± 0.67
12 / R / R / 1.40 ± 0.37 / S / S / 8.62 ± 0.32 / R / H / 1.48 ± 0.31 / H / R / 1.50 ± 0.31
13 / H / H / 4.80 ± 0.50 / H / H / 6.34 ± 0.20 / R / S / 2.20 ± 0.24 / S / R / 2.18 ± 0.22
14 / H / H / 5.94 ± 0.23 / S / S / 8.80 ± 0.74 / R / H / 0.90 ± 0.34 / H / R / 1.26 ± 0.24
15 / S / S / 9.20 ± 0.74 / R / R / 1.58 ± 0.35 / R / R / 0.86 ± 0.19 / H / R / 1.64 ± 0.31
16 / R / R / 0.30 ± 0.12 / S / S / 12.4 ± 1.49 / R / R / 1.46 ± 0.24 / R / R / 0.58 ± 0.14
17 / R / R / 1.10 ± 0.48 / S / S / 8.00 ± 0.70 / R / H / 1.68 ± 0.22 / R / R / 0.48 ± 0.17
18 / H / H / 4.20 ± 0.74 / H / H / 3.83 ± 0.84 / R / S / 1.24 ± 0.22 / H / R / 0.98 ± 0.29
19 / S / S / 7.20 ± 0.67 / H / H / 3.30 ± 0.39 / R / H / 0.80 ± 0.24 / H / R / 1.80 ± 0.50
20 / S / S / 8.70 ± 0.74 / H / H / 6.50 ± 2.28 / R / H / 0.64 ± 0.12 / S / R / 1.94 ± 0.52

aThe average lesion lengths of resistant parent DV86 and susceptible parent IR24were 0.97 ± 0.02 cm and 9.05 ± 0.39 cm after infection of Xoo strain PXO99, respectively.

bR, S and H stand for homozygous resistant, homozygous susceptible and heterozygous genotypes, respectively.

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Supplemental Table 2. Lesion lengths (cm) of the same F2 plants after inoculation of different Xoo strains

F2 individual / PXO99 infection / Second Xoo strain infectiona
PXO99
B1-12 / 1.120.23 / 0.960.18
B3-18 / 1.940.30 / 1.740.33
B11-9 / 1.340.32 / 1.800.84
B13-5 / 1.600.55 / 1.400.42
B17-9 / 0.760.34 / 1.060.17
B5-7 / 9.840.27 / 9.900.26
B7-12 / 9.500.50 / 10.501.00
B16-3 / 9.760.25 / 9.760.25
B18-9 / 11.120.52 / 11.300.54
B20-4 / 10.300.67 / 10.501.00
DV86 (resistant parent) / 0.800.24 / 1.200.28
IR24 (susceptible parent) / 9.700.22 / 8.000.70
PXO71
A6-14 / 0.720.34 / 0.600.19
A9-12 / 1.360.42 / 1.420.38
A9-15 / 1.740.28 / 1.680.31
A14-1 / 1.240.25 / 1.400.55
A17-11 / 1.820.22 / 1.880.19
A8-2 / 9.880.30 / 11.000.61
A11-5 / 9.920.58 / 9.940.44
A11-7 / 10.120.63 / 9.760.25
A16-9 / 9.900.26 / 9.300.84
A20-6 / 10.520.40 / 9.920.29
DV86 (resistant parent) / 0.800.24 / 1.380.48
IR24 (susceptible parent) / 9.700.22 / 8.000.70
PXO341
C3-4 / 1.820.20 / 1.580.32
C7-11 / 1.240.25 / 1.260.18
C8-19 / 0.340.11 / 0.420.23
C15-1 / 1.360.15 / 1.740.21
C19-14 / 1.920.11 / 1.70 0.45
C4-8 / 10.560.52 / 10.90 0.65
C5-9 / 9.660.42 / 9.820.20
C12-5 / 9.040.36 / 9.30 0.47
C16-18 / 10.200.53 / 10.660.42
C17-1 / 9.620.41 / 9.30 0.84
DV86 (resistant parent) / 0.800.24 / 1.250.26
IR24 (susceptible parent) / 9.700.22 / 9.880.85
Zhe173
D3-10 / 0.760.34 / 0.660.38
D9-12 / 1.640.26 / 2.000.19
D9-19 / 1.140.22 / 1.260.28
D11-8 / 1.720.31 / 1.360.27
D17-15 / 1.160.17 / 1.260.26
D2-10 / 9.580.38 / 9.960.36
D7-12 / 9.480.35 / 9.880.18
D11-9 / 10.420.29 / 9.960.17
D18-3 / 10.560.38 / 10.00 0.35
D19-6 / 10.260.26 / 10.080.31
DV86 (resistant parent) / 0.800.24 / 1.430.17
IR24 (susceptible parent) / 9.700.22 / 9.701.01
JL691
E2-9 / 1.70 0.21 / 1.960.11
E5-7 / 0.840.27 / 0.760.25
E12-4 / 0.980.18 / 0.980.22
E17-14 / 0.900.26 / 0.980.33
E18-8 / 1.380.39 / 1.360.42
E1-18 / 10.400.49 / 10.380.41
E6-14 / 11.08±0.23 / 11.220.31
E10-13 / 11.180.20 / 11.140.35
E16-9 / 9.560.52 / 9.800.45
E20-12 / 9.720.28 / 9.500.5
DV86 (resistant parent) / 0.800.24 / 0.630.30
IR24 (susceptible parent) / 9.700.22 / 10.000.82
KS-1-21
F9-3 / 0.980.15 / 0.980.20
F2-16 / 1.400.38 / 1.180.18
F7-9 / 1.600.42 / 1.140.22
F17-3 / 0.980.27 / 1.000.24
F18-3 / 1.540.36 / 1.480.36
F2-8 / 10.800.31 / 10.660.33
F4-6 / 10.520.52 / 11.100.74
F18-14 / 10.060.44 / 10.100.74
F19-12 / 10.640.25 / 10.720.26
F20-3 / 10.360.42 / 10.61.14
DV86 (resistant parent) / 0.800.24 / 1.230.17
IR24 (susceptible parent) / 9.700.22 / 12.000.82

aPlants were cut at about 12 cm above ground level after their performance to PXO99 infection had been evaluated. The ratoons generated from the stubs were inoculated with second Xoo strain.

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