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Table 4 Genetic analysis of Gm6 gene using BC2F2 (9311/KW) population

From: Improved phenotyping procedure for evaluating resistance in rice against gall midge (Orseolia oryzae, Wood-Mason)

BC2F2 line

Number of susceptible plants

Number of resistant plants

Total number

R: S*

χc2

L1

103

355

458

0.29

1.53

L2

122

379

501

0.32

0.11

L3

106

357

463

0.30

1.09

L4

108

310

418

0.35

0.15

L5

109

343

452

0.32

0.18

L6

135

346

481

0.39

2.41

L7

98

325

423

0.30

0.75

L8

90

325

415

0.28

2.42

L9

121

301

422

0.40

3.03

L10

86

323

409

0.27

3.44

Total

1078

3364

4442

0.32

0.95

  1. *R, resistance, S, susceptible