Table 2. Segregation analysis of the allelic test ears using a fitness test.

Cross combination of heterozygous individuals	Normal kernels	Viviparous kernels	χ2 value	3.84 (α = 0.05)	6.63 (α = 0.01)
vp-wl2 × vp9-R	2697	883	0.20	ns	ns
vp-wl2 × vp9-99-2226-1	1644	540	0.07	ns	ns
vp-wl2 × vp9-8113	3145	997	1.86	ns	ns

"ns" means not significant.