Table 2.

Heritabilities ($h^2$) in each panel and in the entire population of the elite panel for potassium content (K; meq/100 g), sodium content (Na; meq/100 g), and $\alpha$-amino nitrogen content (N; meq/100 g)

	Entire panel	Panel A	Panel B
$h_K^2$	0.88	0.68	0.84
$h_{\mathit{Na}}^2$	0.77	0.42	0.73
$h_N^2$	0.70	0.42	0.62