Appendix

Table S1 QTL for yield and its components detected by CIM in the RILs and IF2s in all environments

Trait / QTL / Chromosomesa / Environmentsb / Position
(cM) / Flanking markers / LOD / A / D / R2 (%) / D/Aa / GAb / Populations
SY / qSY-D2-1 / D2-1 / e4 / 0.01 / CIR381b–CIR246 / 2.83 / 1.67 / 6.29 / A / RILs
qSY-D2-2 / D2-2 / E6 / 8.99 / NAU2190–E14M4a / 2.69 / –2.9 / –0.01 / 7.15 / 0.00 / A / IF2
qSY-A3-1 / A3-2 / E4 / 0.01 / NAU3995–NAU1167 / 2.56 / –2.41 / 5.76 / 6.59 / –2.38 / OD / IF2
qSY-A5-1 / A5-2 / e4 / 16.47 / P1–N1U3273 / 2.7 / 1.91 / 5.98 / A / RILs
qSY-D5-1 / D5-2 / E1 / 0.01 / BNL3442–NAU4605 / 3.16 / 4.47 / 1.17 / 6.81 / 0.26 / PD / IF2
E6 / 7.01 / BNL3442–NAU4605 / 2.66 / 2.5 / 1.09 / 7.99 / 0.44 / IF2
qSY-D6-1 / D6 / E3 / 16.09 / TMG10–CIR407 / 3.85 / –4.9 / 3.03 / 8.3 / –0.62 / PD / IF2
E5 / 16.21 / TMG10–CIR407 / 2.59 / –2.61 / 2.05 / 5.88 / –0.78 / IF2
qSY-D8-1 / D8-2 / E5 / 0.01 / NAU3587–NAU3810 / 2.75 / –3.04 / 1.98 / 6.71 / –0.65 / PD / IF2
qSY-D8-2† / D8-3 / E6 / 14.01 / E21M8–NAU5263 / 3.9 / –2.5 / 2.16 / 8.47 / –0.86 / D / IF2
qSY-D9-1 / D9-1 / E1 / 0.01 / BNL686–NAU3100 / 3.87 / –5.7 / –2.62 / 8.17 / 0.46 / PD / IF2
e4 / 9.51 / NAU3100–E19M11 / 2.53 / –1.7 / 6.48 / RILs
qSY-D9-2 / D9-2 / E2 / 69.95 / BNL3031–NAU4554 / 2.6 / 3.27 / –3.33 / 6.62 / –1.02 / D / IF2
e5 / 76.01 / BNL3031–NAU4554 / 2.83 / 3.09 / 6.55 / RILs
qSY-D10-1† / D10-1 / E1 / 0.01 / BNL3646–E14M4b / 5.11 / –5.82 / 5.38 / 10.99 / –0.93 / D / IF2
qSY-A12-1 / A12-2 / E6 / 0.01 / NAU4020–NAU6643 / 2.59 / –2.86 / –0.52 / 7.52 / –0.18 / A / IF2
LY / qLY-D2-1 / D2-1 / e4 / 29.21 / NAU4238–NAU5467 / 3.76 / 0.75 / 7.64 / A / RILs
qLY-D2-2 / D2-2 / E6 / 16.99 / NAU2190–E14M4a / 3.56 / –1.72 / 0.04 / 13.28 / 0.02 / A / IF2
E2 / 7.99 / NAU2190–E14M4a / 2.91 / –1.91 / 0.06 / 8.62 / 0.03 / IF2
qLY-A3-1 / A3-2 / E4 / 0.01 / NAU3995–NAU1167 / 2.92 / –1.18 / 2.73 / 7.39 / –2.3 / OD / IF2
qLY-D5-1 / D5-2 / E1 / 0.01 / BNL3442–NAU4605 / 2.88 / 1.9 / 0.25 / 6.17 / 0.13 / A / IF2
qLY-D6-1† / D6 / E3 / 15.09 / TMG10–CIR407 / 4.16 / –2.52 / 1.2 / 8.37 / –0.48 / PD / IF2
E5 / 16.21 / TMG10–CIR407 / 2.53 / –1.3 / 0.73 / 6.01 / –0.56 / IF2
qLY-D8-1 / D8-2 / E5 / 0.01 / NAU3587–NAU3810 / 2.69 / –1.45 / 0.75 / 6.8 / –0.52 / PD / IF2
qLY-D8-2† / D8-3 / E6 / 14.01 / E21M8–NAU5263 / 3.17 / –1.01 / 0.9 / 7.01 / –0.89 / D / IF2
qLY-D9-1 / D9-1 / E1 / 0.01 / BNL686–NAU3100 / 2.96 / –2.01 / –1.08 / 6.18 / 0.54 / PD / IF2
e8 / 9.51 / NAU3100–E19M11 / 3.06 / –0.75 / 6.67 / RILs
qLY-D10-1† / D10-1 / E1 / 0.01 / BNL3646–E14M4b / 4.57 / –2.31 / 2.15 / 9.62 / –0.93 / D / IF2
qLY-A11-1 / A11-2 / e4 / 0.01 / NAU5192–E17M8 / 3.36 / –0.7 / 6.94 / A / RILss
qLY-A12-1 / A12-2 / E6 / 1.01 / NAU4020–NAU6643 / 2.6 / –1.05 / –0.92 / 8.66 / 0.88 / D / IF2
qLY-A13-1 / A13 / E2 / 64.6 / NAU3398–NAU3393 / 3.26 / –1.34 / 1.43 / 7.52 / –1.07 / D / IF2
qLY-D13-1 / D13 / E4 / 5.31 / NAU985b–NAU4105 / 2.68 / –1.73 / 2.43 / 7.05 / –1.41 / OD / IF2
BP / qBP-D5-1 / D5-2 / E6 / 4.01 / BNL3442–NAU4605 / 2.74 / 0.49 / 0.29 / 7.81 / 0.58 / PD / IF2
E1 / 0.01 / BNL3442–NAU4605 / 4.48 / 1.27 / 0.2 / 9.2 / 0.16 / IF2
qBP-D6-1 / D6 / E2 / 10.27 / NAU5373–NAU3588 / 3.25 / 0.71 / 0 / 7.7 / 0.00 / A / IF2
E4 / 10.27 / NAU5373–NAU3588 / 4.39 / 0.86 / –0.21 / 8.97 / –0.24 / IF2
qBP-A7-1† / A7 / e1 / 0.01 / NAU1043–NAU3654 / 3.27 / 0.57 / 7.15 / A / RILs
qBP-D7-1 / D7 / E4 / 47.02 / NAU6468–NAU5152 / 3.71 / –0.75 / –0.43 / 8.62 / 0.57 / PD / IF2
qBP-D8-1† / D8-3 / E6 / 11.01 / E21M8–NAU5263 / 3.41 / –0.61 / 0.05 / 8.59 / 0.08 / A / IF2
qBP-D9-1 / D9-2 / e5 / 38.21 / BNL3140–NAU2658 / 2.93 / –0.53 / 6.19 / A / RILs
qBP-D9-2 / D9-1 / E1 / 0.01 / BNL686–NAU3100 / 3.3 / –1.17 / –0.64 / 6.5 / 0.55 / PD / IF2
qBP-D10-1 / D10-1 / E1 / 1.01 / BNL3646–E14M4b / 5.63 / –1.49 / 1.2 / 11.68 / –0.8 / D / IF2
qBP-D11-1 / D11 / E2 / 0.01 / NAU470–NAU5428 / 2.75 / 0.07 / –0.84 / 5.93 / –12.17 / OD / IF2
qBP-A13-1 / A13 / E2 / 65.63 / NAU3393–NAU4024 / 3.6 / –0.52 / 0.74 / 8.77 / –1.43 / OD / IF2
BW / qBW-D2-1 / D2-1 / E5 / 25.91 / NAU4238–NAU5467 / 3.67 / 0.12 / 0.04 / 8.9 / 0.39 / PD / IF2
E4 / 21.92 / NAU4238–NAU5467 / 2.77 / 0.1 / 0.12 / 7.8 / 1.22 / IF2
e1 / 28.92 / NAU4238–NAU5467 / 2.96 / 0.1 / 6.11 / RILs
qBW-D2-2 / D2-2 / E6 / 12.99 / NAU2190–E14M4a / 6.41 / –0.17 / 0.08 / 20.8 / –0.46 / PD / IF2
E1 / 15.99 / NAU2190–E14M4a / 3.93 / –0.15 / 0.06 / 13.72 / –0.37 / IF2
E3 / 11.99 / NAU2190–E14M4a / 3.07 / –0.15 / 0.14 / 10.62 / –0.93 / IF2
qBW-A3-1† / A3-2 / E1 / 19.12 / NAU4789–NAU4324 / 2.84 / –0.09 / 0.03 / 5.86 / 0.33 / A / IF2
E3 / 21.12 / NAU4789–NAU4324 / 3.22 / –0.13 / 0 / 7.52 / 0.00 / IF2
qBW-A4-1 / A4 / E3 / 17.32 / NAU1102–NAU3110 / 2.53 / –0.09 / 0.06 / 4.65 / –0.67 / PD / IF2
qBW-A5-1 / A5-1 / E1 / 1.39 / BNL3452–NAU879 / 3.51 / –0.07 / 0.13 / 7.21 / –1.96 / OD / IF2
qBW-A6-1 / A6 / E1 / 1.01 / NAU2684–NAU3859 / 3.32 / 0.11 / –0.12 / 8.36 / –1.14 / D / IF2
qBW-D6-1 / D6 / E5 / 13.71 / NAU3588–E18M8 / 2.6 / –0.02 / 0.15 / 6.53 / –7.24 / OD / IF2
qBW-D7-1 / D7 / E4 / 68.02 / NAU6468–NAU5152 / 2.96 / –0.13 / 0.06 / 6.84 / –0.51 / PD / IF2
E5 / 68.02 / NAU6468–NAU5152 / 2.52 / –0.19 / 0.04 / 5.11 / –0.22 / IF2
qBW-D8-1 / D8-2 / E3 / 11.01 / NAU3587–NAU3810 / 5.43 / –0.16 / 0.08 / 13.29 / –0.52 / PD / IF2
qBW-D8-2 / D8-3 / E3 / 14.01 / E21M8–NAU5263 / 3.06 / –0.04 / 0.16 / 5.85 / –4 / OD / IF2
E6 / 14.01 / E21M8–NAU5263 / 2.64 / –0.03 / 0.11 / 5.65 / –3.19 / IF2
qBW-D9-1 / D9-2 / E2 / 29.11 / JESPR110–NAU923 / 3.84 / –0.19 / 0.19 / 11.66 / –1.05 / D / IF2
qBW-A11-1 / A11-2 / e1 / 35.91 / NAU1233–NAU3260 / 2.95 / –0.1 / 6.8 / A / RILs
qBW-D11-1 / D11 / e7 / 20.32 / NAU5428–BNL1231 / 4.49 / –0.14 / 10.83 / A / RILs
e3 / 14.01 / NAU470–NAU5428 / 2.96 / –0.14 / 8.63 / RILs
qBW-A12-1 / A12-2 / E6 / 2.01 / NAU4020–NAU6643 / 2.67 / –0.11 / 0 / 8.39 / 0.00 / A / IF2
qBW-D12-1 / D12-1 / E1 / 0.01 / BNL3994–JESPR234 / 3.29 / –0.1 / 0.03 / 7.46 / –0.29 / PD / IF2
e8 / 0.01 / BNL3994–JESPR234 / 3.46 / –0.08 / 7.2 / RILs
qBW-A13-1 / A13 / E4 / 36.19 / OPAJ15–NAU1522 / 2.71 / –0.13 / 0.03 / 6.18 / –0.24 / PD / IF2
qBW-D13-1 / D13 / E3 / 16.73 / NAU4105–NAU6354 / 3.06 / –0.15 / 0.18 / 12.09 / –1.18 / D / IF2
qBW-LG01-1 / LG01 / E3 / 22.37 / NAU2135–NAU4310 / 6.44 / –0.14 / 0.13 / 12.97 / –0.88 / D / IF2
LP / qLP-A1-1† / A1-2 / E6 / 0.01 / NAU6251–NAU6309 / 3.58 / 0.42 / 0.04 / 6.93 / 0.10 / A / IF2
e3 / 0.01 / NAU6251–NAU6309 / 4.45 / 0.62 / 8.53 / RILs
e6 / 0.01 / NAU6251–NAU6309 / 3.31 / 0.41 / 5.83 / RILs
qLP-A1-2† / A1-1 / E3 / 2.01 / NAU4073–E4M9 / 2.69 / 0.03 / 1.34 / 23.46 / 42.19 / OD / IF2
E4 / 5.01 / NAU4073–E4M9 / 3.44 / 0.01 / 1.52 / 33.88 / 190.49 / IF2
e6 / 10.01 / NAU4073–E4M9 / 4.24 / 0.47 / 8.11 / RILs
qLP-D2-1† / D2-1 / E3 / 8.01 / CIR381b–CIR246 / 4.25 / 0.32 / 0.64 / 8.72 / 2 / OD / IF2
e3 / 2.01 / CIR381b–CIR246 / 3.16 / 0.54 / 6.65 / RILs
e4 / 29.21 / NAU4238–NAU5467 / 3.4 / 0.65 / 6.95 / RILs
e7 / 29.21 / NAU4238–NAU5467 / 4.37 / 0.56 / 8.44 / RILs
qLP-A5-1 / A5-1 / e3 / 1.39 / BNL3452–NAU879 / 3.78 / –0.55 / 7.19 / A / RILs
qLP-A5-2 / A5-2 / E1 / 4.43 / NAU2121–NAU6094 / 2.94 / –0.3 / 0.48 / 7.21 / –1.59 / OD / IF2
E6 / 9.43 / NAU2121–NAU6094 / 2.65 / –0.37 / 0.21 / 7.37 / –0.58 / IF2
qLP-A5-3 / A5-2 / E1 / 28.25 / NAU6109–E4M12 / 4.87 / –0.54 / 0.42 / 12.62 / –0.78 / PD / IF2
E5 / 35.91 / E9M14–NAU4951 / 3.85 / –0.5 / 0.2 / 9.72 / –0.39 / IF2
E6 / 22.76 / P1–NAU3273 / 5.21 / –0.5 / 0.21 / 12.29 / –0.41 / IF2
e4 / 22.76 / NAU3273–NAU6109 / 3.1 / –0.72 / 8.25 / RILs
qLP-D6-1† / D6 / E4 / 11.27 / NAU5373–NAU3588 / 3.65 / 0.52 / 0.35 / 9.29 / 0.68 / PD / IF2
E5 / 11.31 / NAU5373–NAU3588 / 2.85 / 0.13 / 0.58 / 7.81 / 4.34 / IF2
qLP-D7-1† / D7 / E3 / 0.01 / NAU6430–BNL2986 / 2.84 / –0.41 / 0.32 / 6.06 / –0.76 / PD / IF2
qLP-D8-1 / D8-2 / E1 / 0.01 / NAU3587–NAU3810 / 4.09 / –0.46 / –0.32 / 8.78 / 0.71 / PD / IF2
e2 / 0.01 / NAU3587–NAU3810 / 4.83 / –0.52 / 9.4 / RILs
e6 / 0.01 / NAU3587–NAU3810 / 5.06 / –0.52 / 9.5 / RILs
qLP-A9-1 / A9 / E6 / 39.03 / NAU2666–NAU6668 / 3.57 / 0.22 / 0.55 / 10.46 / 2.5 / OD / IF2
E5 / 39.03 / NAU2666–NAU6668 / 2.69 / 0.14 / 0.56 / 8.27 / 3.89 / IF2
qLP-D9-1† / D9-2 / E1 / 24.11 / JESPR110–NAU923 / 2.77 / –0.45 / 0.3 / 7.25 / –0.68 / PD / IF2
E2 / 51.78 / NAU2658–BNL1672 / 4.28 / –0.63 / 0.17 / 10.33 / –0.27 / IF2
E6 / 49.78 / NAU2658–BNL1672 / 2.51 / –0.34 / 0.09 / 4.8 / –0.27 / IF2
qLP-A11-1 / A11-2 / e4 / 0.01 / NAU5192–E17M8 / 3.91 / –0.7 / 7.99 / PD / RILs
e7 / 0.01 / NAU5192–E17M8 / 4.97 / –0.59 / 9.57 / RILs
e5 / 4.01 / NAU5192–E17M8 / 3.05 / –0.53 / 7.73 / RILs
e8 / 4.01 / NAU5192–E17M8 / 3.1 / –0.18 / 7.84 / RILs
E6 / 19.74 / NAU5064–NAU1453 / 3.22 / –0.36 / 0.33 / 7.05 / –0.92 / IF2
E2 / 14.62 / NAU5064–NAU1453 / 3.39 / –0.18 / 0.63 / 6.49 / –3.53 / IF2
qLP-A11-2† / A11-2 / E3 / 18.74 / NAU538–NAU1595 / 2.61 / –0.43 / 0.35 / 5.73 / –0.81 / PD / IF2
E2 / 25.71 / NAU1595–NAU1233 / 6.55 / –0.72 / 0.5 / 16.64 / –0.69 / IF2
e5 / 20.71 / NAU538–NAU1595 / 3.43 / –0.52 / 7.4 / RILs
e8 / 20.74 / NAU538–NAU1595 / 3.48 / –0.18 / 7.49 / RILs
e3 / 22.71 / NAU1595–NAU1233 / 3.17 / –0.51 / 5.99 / RILs
e6 / 24.71 / NAU1595–NAU1233 / 3.17 / –0.44 / 7.29 / RILs
qLP-A11-3† / A11-2 / E6 / 33.91 / NAU1233–NAU3260 / 3.1 / –0.36 / 0.31 / 7.79 / –0.86 / D / IF2
E1 / 32.91 / NAU1233–NAU3260 / 3.29 / –0.4 / 0.5 / 9.33 / –1.26 / IF2
E3 / 30.91 / NAU1233–NAU3260 / 2.61 / –0.5 / 0.43 / 8.28 / –0.86 / IF2
e1 / 33.91 / NAU1233–NAU3260 / 3.75 / –0.58 / 9.2 / RILs
e5 / 33.91 / NAU1233–NAU3260 / 3.35 / –0.6 / 9.6 / RILs
e6 / 33.91 / NAU1233–NAU3260 / 4.93 / –0.56 / 11.73 / RILs
e8 / 33.91 / NAU1233–NAU3260 / 3.4 / –0.2 / 9.7 / RILs
qLP-D11-1 / D11 / e2 / 38.01 / E19M5–NAU6315 / 3.16 / 0.43 / 6.7 / A / RILs
qLP-A12-1 / A12-1 / E2 / 7.01 / NAU4047–NAU5466 / 3.46 / 0.61 / –0.15 / 9.37 / –0.25 / PD / IF2
qLP-A12-2 / A12-2 / E1 / 9.78 / NAU6643–CIR148 / 3.38 / –0.42 / –0.21 / 6.89 / 0.51 / PD / IF2
qLP-D12-1 / D12-1 / E2 / 8.01 / BNL3994–JESPR234 / 3.6 / –0.34 / 0.58 / 7.85 / –1.72 / OD / IF2
qLP-D12-2 / D12-3 / e6 / 7.89 / NAU460–NAU1298 / 3 / 0.38 / 5.29 / A / RILs
e2 / 7.91 / NAU460–NAU1298 / 3.55 / 0.43 / 6.51 / RILs
SI / qSI-D2-1 / D2-1 / E4 / 28.92 / NAU4238–NAU5467 / 3.11 / 0.18 / 0.06 / 6.76 / 0.33 / PD / IF2
E6 / 27.92 / NAU4238–NAU5467 / 3.19 / 0.13 / 0.05 / 5.83 / 0.36 / IF2
E5 / 29.21 / NAU4238–NAU5467 / 2.92 / 0.14 / 0.01 / 5.75 / 0.04 / IF2
E1 / 29.21 / NAU4238–NAU5467 / 6.24 / 0.23 / 0.03 / 13.63 / 0.13 / IF2
e4 / 13.86 / NAU6106–NAU4238 / 2.93 / 0.14 / 6.36 / RILs
e7 / 13.86 / NAU6106–NAU4238 / 3.01 / 0.12 / 6.31 / RILs
qSI-A3-1† / A3-2 / E6 / 20.12 / NAU4789–NAU4324 / 2.68 / –0.11 / –0.05 / 5.09 / –0.45 / PD / IF2
E3 / 17.34 / NAU1167–NAU4789 / 2.78 / –0.17 / –0.03 / 6.2 / –0.18 / IF2
qSI-D4-1 / D4-1 / E6 / 11.82 / JESPR220–NAU3546 / 7.94 / –0.21 / 0.09 / 15 / –0.41 / PD / IF2
E1 / 5.01 / NAU5236–JESPR220 / 3.85 / –0.2 / 0.07 / 11.72 / –0.33 / IF2
E2 / 4.01 / NAU5236–JESPR220 / 3.83 / –0.2 / 0.01 / 9.22 / –0.07 / IF2
E3 / 11.82 / JESPR220–NAU3546 / 9.51 / –0.31 / 0.21 / 21.39 / –0.68 / IF2
E5 / 11.82 / JESPR220–NAU3546 / 7.66 / –0.23 / 0.2 / 15.92 / –0.89 / IF2
qSI-A5-1† / A5-2 / E1 / 40.37 / NAU4951–NAU5077 / 5.35 / 0.23 / 0.03 / 11.81 / 0.13 / A / IF2
E2 / 40.37 / NAU4951–NAU5077 / 3.5 / 0.17 / 0.11 / 7.12 / 0.65 / IF2
E4 / 40.37 / NAU4951–NAU5077 / 3.99 / 0.22 / 0.01 / 8.64 / 0.05 / IF2
E5 / 29.31 / NAU4951–NAU5077 / 3.65 / 0.2 / 0 / 9.41 / 0.00 / IF2
E6 / 40.37 / NAU4951–NAU5077 / 6.48 / 0.2 / 0 / 11.78 / 0.00 / IF2
e8 / 25.24 / NAU3273–NAU6109 / 3.49 / 0.13 / 7.08 / RILs
qSI-A5-2† / A5-2 / E1 / 5.43 / NAU2121–NAU6094 / 4.09 / 0.15 / –0.23 / 12.19 / –1.57 / OD / IF2
qSI-D7-1 / D7 / E2 / 31.92 / BNL2986–NAU2820 / 4.22 / 0.2 / –0.2 / 11.02 / –1.01 / D / IF2
qSI-D9-1† / D9-2 / E1 / 17.01 / JESPR114–BNL1414 / 3.87 / 0.22 / –0.11 / 11.51 / –0.48 / PD / IF2
e7 / 16.69 / BNL1414–CIR194 / 3.25 / 0.13 / 6.73 / RILs
e4 / 16.98 / JESPR208–JESPR110 / 2.59 / 0.13 / 5.54 / RILs
e2 / 27.11 / JESPR110–NAU923 / 3 / 0.21 / 8.52 / RILs
e8 / 27.11 / JESPR110–NAU923 / 3.75 / 0.15 / 9.7 / RILs
e5 / 35.51 / NAU923–BNL3140 / 3.5 / 2.08 / 8.1 / RILs
qSI-D10-1 / D10-2 / e2 / 0.01 / NAU4873–NAU4957 / 3.13 / –0.19 / 6.69 / A / RILs
qSI-A11-1† / A11-2 / E1 / 17.92 / NAU980–NAU3008 / 3.49 / 0.1 / –0.24 / 8.29 / –2.51 / OD / IF2
E3 / 17.92 / NAU980–NAU3008 / 3.2 / 0.15 / –0.17 / 6.31 / –1.16 / IF2
qSI-A12-1 / A12-2 / e5 / 2.01 / NAU4020–NAU6643 / 3.27 / 2.17 / 8.45 / A / RILs
qSI-D12-1 / D12-1 / e6 / 0.01 / BNL3994–JESPR234 / 3.45 / –0.15 / 7.08 / A / RILs
qSI-LG01-1 / LG01 / E1 / 12.37 / NAU2135–NAU4310 / 3.43 / 0.2 / 0.03 / 9.52 / 0.15 / A / IF2
LI / qLI-A1-1 / A1-1 / E1 / 10.01 / NAU4073–E4M9 / 3.21 / 0.2 / 0.35 / 29.52 / 1.74 / OD / IF2
qLI-D2-1 / D2-1 / E1 / 2.01 / CIR381b–CIR246 / 4.08 / 0.14 / 0.12 / 8.01 / 0.82 / D / IF2
E2 / 1.01 / CIR381b–CIR246 / 3.38 / 0.14 / 0.15 / 7.83 / 1.1 / IF2
E6 / 1.01 / CIR381b–CIR246 / 4.6 / 0.12 / 0.13 / 9.67 / 1.05 / IF2
E3 / 10.23 / CIR246–NAU6106 / 3.94 / 0.07 / 0.27 / 10.01 / 4.16 / IF2
e6 / 6.01 / CIR381b–CIR246 / 5.02 / 0.17 / 10.32 / RILs
e1 / 8.01 / CIR381b–CIR246 / 4.67 / 0.18 / 8.32 / RILs
e3 / 26.92 / NAU4238–NAU5467 / 2.83 / 0.17 / 6.38 / RILs
e4 / 26.92 / NAU4238–NAU5467 / 2.51 / 0.27 / 8.81 / RILs
e7 / 26.92 / NAU4238–NAU5467 / 4.41 / 0.22 / 12.3 / RILs
e8 / 29.21 / NAU4238–NAU5467 / 4.85 / 0.14 / 8.16 / RILs
qLI-D2-2 / D2-1 / E6 / 15.86 / NAU6106–NAU4238 / 2.63 / –0.07 / 0.15 / 5.42 / –2.33 / OD / IF2
E5 / 16.91 / NAU6106–NAU4238 / 3.32 / –0.13 / 0.14 / 6.8 / –1.13 / IF2
qLI-A3-1 / A3-2 / E4 / 0.34 / NAU1167–NAU4789 / 2.72 / 0.08 / 0.17 / 5.87 / 2.06 / OD / IF2
qLI-D4-1 / D4-1 / E1 / 3.01 / NAU5236–JESPR220 / 4.76 / –0.19 / 0.08 / 10.09 / –0.44 / PD / IF2
E3 / 11.82 / JESPR220–NAU3546 / 3.04 / –0.18 / 0.1 / 6.93 / –0.57 / IF2
E5 / 2.01 / NAU5236–JESPR220 / 3.5 / –0.14 / 0.04 / 7.95 / –0.31 / IF2
E6 / 3.01 / NAU5236–JESPR220 / 6.09 / –0.18 / 0.12 / 14.55 / –0.64 / IF2
e3 / 6.01 / NAU5236–JESPR220 / 3.22 / –0.18 / 7.14 / RILs
e8 / 6.01 / NAU5236–JESPR220 / 3.1 / –0.12 / 6.36 / RILs
qLI-A5-1 / A5-1 / E2 / 1.01 / NAU3899–BNL3452 / 2.81 / –0.16 / 0 / 5.53 / 0.00 / A / IF2
E6 / 0.01 / NAU3899–BNL3452 / 4.16 / –0.15 / –0.02 / 7.59 / –0.13 / IF2
e3 / 4.14 / NAU3269–NAU2217 / 3.55 / –0.18 / 6.95 / RILs
e7 / 1.39 / BNL3452–NAU879 / 3.53 / –0.16 / 6.39 / RILs
e8 / 1.39 / BNL3452–NAU879 / 3.64 / –0.12 / 5.94 / RILs
qLI-A6-1 / A6 / E4 / 12.01 / NAU2684–NAU3859 / 2.8 / 0.18 / –0.19 / 9.24 / –1.05 / D / IF2
qLI-D6-1 / D6 / E6 / 10.27 / NAU5373–NAU3588 / 2.62 / –0.08 / 0.1 / 4.87 / –1.21 / OD / IF2
E2 / 13.68 / NAU3588–E18M8 / 2.7 / –0.13 / 0.13 / 6.39 / –1.02 / IF2
e2 / 0.01 / NAU5210–CIR071 / 3.03 / –0.15 / 5.96 / RILs
E4 / 19.55 / NAU2838–NAU6478 / 3.25 / –0.06 / 0.23 / 7.8 / –3.73 / IF2
qLI-A7-1 / A7 / e6 / 10.41 / NAU1043–NAU3654 / 3.35 / –0.14 / 6.62 / A / RILs
E1 / 4.01 / NAU1043–NAU3654 / 3.6 / –0.16 / 0.02 / 7.17 / 0.13 / IF2
E6 / 4.01 / NAU1043–NAU3654 / 2.61 / –0.13 / 0 / 5.77 / 0.00 / IF2
qLI-D7-1 / D7 / E3 / 0.01 / NAU6430–BNL2986 / 3.1 / –0.13 / 0.16 / 6.05 / –1.22 / OD / IF2
qLI-D8-1 / D8-2 / E3 / 16.01 / NAU3587–NAU3810 / 2.51 / –0.15 / 0.02 / 5.19 / 0.13 / A / IF2
qLI-A9-1 / A9 / E1 / 36.03 / NAU2666–NAU6668 / 2.91 / 0.13 / 0.12 / 8.9 / 0.92 / A / IF2
e8 / 23.19 / NAU2200–NAU2398 / 4.35 / 0.13 / 7.08 / RILs
e1 / 24.02 / NAU2398–NAU2666 / 3.1 / 0.15 / 5.21 / RILs
e7 / 27.03 / NAU2666–NAU6668 / 3.71 / 0.17 / 6.77 / RILs
qLI-D9-1 / D9-2 / E2 / 49.78 / NAU2658–BNL1672 / 3.61 / –0.18 / 0.1 / 7.72 / –0.55 / PD / IF2
qLI-A11-1 / A11-2 / E2 / 30.91 / NAU1233–NAU3260 / 3.78 / –0.22 / –0.02 / 10.39 / –0.09 / A / IF2
E6 / 32.91 / NAU1233–NAU3260 / 3.9 / –0.16 / –0.06 / 9.78 / –0.38 / IF2
e1 / 35.91 / NAU1233–NAU3260 / 8.07 / –0.25 / 14.87 / RILs
e6 / 35.91 / NAU1233–NAU3260 / 6.1 / –0.18 / 11.28 / RILs
e8 / 35.91 / NAU1233–NAU3260 / 4.16 / –0.13 / 7.01 / RILs
qLI-A11-2 / A11-2 / E6 / 1.01 / NAU5192–E17M8 / 3.8 / –0.14 / 0.02 / 7.52 / 0.14 / A / IF2
e4 / 0.01 / NAU5192–E17M8 / 2.98 / –0.23 / 6.49 / RILs
e7 / 0.01 / NAU5192–E17M8 / 4.81 / –0.19 / 9.02 / RILs
qLI-A12-1 / A12-2 / E6 / 7.01 / NAU4020–NAU6643 / 3.04 / –0.14 / 0.01 / 7.14 / 0.07 / A / IF2
qLI-D12-1 / D12-1 / E1 / 0.01 / BNL3994–JESPR234 / 3.69 / –0.14 / 0.08 / 6.64 / –0.55 / PD / IF2
E2 / 7.01 / BNL3994–JESPR234 / 5.41 / –0.17 / 0.19 / 11.82 / –1.1 / IF2
E3 / 9.01 / BNL3994–JESPR234 / 3.38 / –0.16 / 0.1 / 7.41 / –0.63 / IF2
E6 / 4.01 / BNL3994–JESPR234 / 4.43 / –0.13 / 0.1 / 9.04 / –0.78 / IF2
qLI-A13-1 / A13 / E1 / 56.6 / NAU3398–NAU3393 / 2.55 / –0.09 / 0.2 / 7.46 / –2.31 / OD / IF2
FBN / qFBN-D2-1 / D2-2 / e8 / 0.01 / BNL3259–NAU2190 / 4.25 / 0.25 / 9 / A / RILs
qFBN-A3-1 / A3-2 / E4 / 19.12 / NAU4789–NAU4324 / 3.7 / 0.28 / –0.05 / 8.82 / –0.18 / A / IF2
qFBN-A5-1 / A5-1 / E2 / 3.83 / NAU879–NAU3269 / 3.17 / 0.63 / –0.28 / 7.77 / –0.44 / PD / IF2
e6 / 6.61 / NAU3828–NAU3823 / 3.02 / 0.37 / 6.76 / RILs
qFBN-D5-1 / D5-2 / E1 / 10.01 / BNL3442–NAU4605 / 4.89 / 0.42 / 0.23 / 14.53 / 0.55 / PD / IF2
qFBN-D7-1 / D7 / e8 / 30.92 / BNL2986–NAU2820 / 5.32 / –0.34 / 16.92 / A / RILs
e6 / 51.02 / NAU6468–NAU5152 / 4.95 / –0.32 / 15.86 / RILs
qFBN-D8-1† / D8-3 / E6 / 2.01 / E21M8–NAU5263 / 3.6 / –0.11 / 0.52 / 12.4 / –4.66 / OD / IF2
E2 / 5.01 / E21M8–NAU5263 / 3.31 / –0.53 / 0.71 / 10.35 / –1.33 / IF2
E4 / 9.01 / E21M8–NAU5263 / 2.63 / –0.19 / 0.25 / 8.33 / –1.31 / IF2
qFBN-A9-1 / A9 / E4 / 31.03 / NAU2666–NAU6668 / 3.06 / –0.32 / 0.19 / 10.23 / –0.6 / PD / IF2
qFBN-D9-1 / D9-2 / E3 / 36.45 / NAU923–BNL3140 / 3.99 / 0.58 / –0.49 / 10.49 / –0.83 / D / IF2
E5 / 40.21 / NAU923–BNL3140 / 3.29 / 0.35 / –0.3 / 9.71 / –0.84 / IF2
qFBN-A11-1 / A11-1 / E6 / 0.01 / E22M1–NAU2809 / 3.28 / 0.01 / 0.6 / 14.63 / 43.27 / OD / IF2

†Indicates the QTL was simultaneously identified in the F2/F2:3 population of the same cross in Qin et al. (2009).

a Disconnected linkage groups belonging to identical chromosome were numbered from the top as shown in Figure 1, and were denoted by the name of the chromosome, followed by a hyphen and the serial number.

b Environments for RILs and IF2s were indicated as ‘e’ and ‘E’ respectively: e1, Jiangpu 2002; e2, Guanyun 2002; e3, Jiangpu 2003; e4, Guanyun2003; e5, Jiangpu2007; e6, combining e1 and e2 for the year 2002; e7, combining e3 and e4 for the year 2003; e8, combined analysis using means of e5, e6 and e7. E1, Jiangpu 2004; E2, Jiangpu2005; E3, Jianpu 2008; E4, Linqing 2008; E5, combining E3 and E4 for the year 2008; E6, combined analysis using means of E1, E2 and E5.

a D/A: Dominance/Additive.

d GA, gene action modes classified as A, additive (|d/a| = 0–0.2); PD, partial dominance (|d/a| = 0.21–0.80); D, dominance (|d/a| = 0.81–1.20) and OD, overdominance (|d/a| > 1.2) according to Stuber et al. (1987).

Table S2 Epistatic QTL by environment detected by multi-marker joint analysis in the IF2s

Traits / Adjacent markers / Chromosome / Power / LOD / AE1a / DE1b / AE2a / DE2b / AE3a / DE3b / AE4a / DE4b / R2%c
SY / NAU997 / A3–1 / 0.62 / 3.59 / 1.60 / 0.57 / 3.66 / –0.13 / –2.98 / 0.82 / –2.27 / –1.25 / 3.1
BNL3442 / D5–2* / 1.00 / 4.77 / 4.23 / 0.66 / –0.55 / 0.48 / 0.54 / –0.82 / –4.23 / –0.32 / 3.7
NAU5210 / D6* / 0.43 / 4.55 / 1.66 / –2.73 / 1.33 / –0.22 / –4.65 / 2.14 / 1.66 / 0.81 / 3.5
BNL686 / D9–1* / 0.55 / 3.89 / –4.65 / –1.54 / 1.69 / –0.76 / 0.29 / –0.46 / 2.67 / 2.75 / 3.7
BNL3646 / D10–1* / 1.00 / 7.35 / –5.86 / 4.87 / 3.60 / –0.92 / –2.14 / –1.87 / 4.39 / –2.09 / 8.6
NAU5466 / A12–1 / 0.71 / 3.31 / 1.76 / –0.29 / 0.26 / –1.97 / –4.79 / 1.54 / 2.77 / 0.71 / 3.7
LY / NAU997 / A3–1 / 0.70 / 3.46 / 0.80 / –0.94 / 1.33 / –0.65 / –1.39 / 0.26 / –0.74 / 1.33 / 2.7
BNL3442 / D5–2* / 1.00 / 5.82 / 1.66 / –0.96 / –0.30 / 0.85 / 0.43 / –0.57 / –1.79 / 0.68 / 3.1
NAU3588–TMG10 / D6* / 0.49 / 7.64 / 0.26 / 0.23 / 1.27 / –1.12 / –2.52 / 0.71 / 1.00 / 0.18 / 4.2
BNL3646 / D10–1* / 0.95 / 8.93 / –2.28 / 2.69 / 0.77 / –0.55 / –0.57 / –1.33 / 2.09 / –0.80 / 6.5
NAU4047–NAU5466 / A12–1 / 0.83 / 4.78 / 0.46 / –0.35 / 0.59 / –0.71 / –1.94 / 0.36 / 0.90 / 0.71 / 2.4
NAU985a–NAU6354 / D13* / 0.38 / 5.47 / 0.29 / –1.92 / 0.61 / –1.72 / 0.12 / –0.62 / –1.03 / 4.25 / 5.9
BP / BNL3442 / D5–2* / 1.00 / 8.18 / 0.95 / –0.94 / –0.36 / 0.27 / 0.26 / –0.36 / –0.86 / 1.04 / 3.6
NAU5210 / D6* / 0.92 / 5.24 / 0.28 / –0.42 / 0.98 / 0.23 / –0.79 / 0.29 / –0.47 / –0.10 / 2.5
BNL686 / D9–1* / 0.75 / 5.50 / –0.97 / –0.42 / 0.38 / –0.87 / 0.28 / 0.19 / 0.32 / 1.10 / 2.9
BNL3646–E14M4b / D10–1* / 1.00 / 8.28 / –1.24 / 0.77 / 0.49 / –0.40 / –0.39 / –0.18 / 1.13 / –0.19 / 5.4
LP / BNL3259 / D2–2 / 0.31 / 3.16 / –0.14 / –0.13 / –0.24 / –0.15 / –0.69 / –0.88 / 1.07 / 1.16 / 7.5
NAU6478–E22M8 / D6* / 0.54 / 4.26 / –0.16 / –0.43 / –0.86 / –0.16 / –0.27 / –0.35 / 1.29 / 0.93 / 8.4
LI / NAU2190–E14M4a / D2–2 / 0.30 / 3.41 / –0.55 / –0.32 / –0.68 / 0.14 / –0.55 / 0.23 / 1.78 / –0.05 / 12.9
NAU2838–NAU6478 / D6* / 0.42 / 3.93 / –0.12 / 0.55 / 0.83 / 0.39 / 0.45 / –0.12 / –1.16 / –0.82 / 8.4
FBN / BNL3442 / D5–2* / 0.74 / 3.25 / –0.11 / –0.67 / 0.92 / –0.33 / –0.49 / 0.17 / –0.32 / 0.83 / 9.7
NAU1043 / A7 / 0.45 / 4.77 / 0.86 / –0.14 / 0.46 / 0.49 / –0.42 / –0.23 / –0.91 / –0.13 / 13.4
BNL3140 / D9–2* / 0.53 / 3.45 / –0.13 / 0.49 / –0.16 / –0.54 / 0.46 / –0.87 / –0.17 / 0.92 / 6.0

*Simultaneously detected as main-effect QTL by CIM analysis.

a interaction between additive and environment.

b interaction between dominance and environment.

c phenotypic variation collectively explained by AE and DE.