Table 1.

Segregation pattern and chi-square tests for green/yellow leaves of F₂ progeny from the crosses between yl and Williams 82 or Zhonghuang 13.

Crosses	F1	Number of F2 Plants			χ2 (3:1)	P
		Wild Type	Mutant	Total
yl × Williams 82	Normal	679	227	906	0	>0.9
yl × Zhonghuang13	Normal	440	163	603	1.221	0.50~0.25
Zhonghuang13 × yl	Normal	448	132	580	1.437	0.25~0.10