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Table 3 Segregations of the F2 population produced by crossing the lsl2 mutant

From: Cloning of long sterile lemma (lsl2), a single recessive gene that regulates spike germination in rice (Oryza sativa L.)

Crosses F1 phenotype F2 population χ2 (3:1) P
Wild-type plants Mutant plants Total plants
lsl2/ZH11 Normal type 180 57 237 0.462a 0.5–0.75
ZH11/lsl2 Normal type 198 64 262 0.124a > 0.9
  1. a Denotes the segregation ratio of normal to mutant plants complying with 3:1 at the 0.05 significance level