TABLE 2.

r² and p-values of linear regressions between individual carbohydrates’ concentrations in different plant organs at 12 DAA and final grain weight per plant, in modern or older genotypes.

		Modern		Old
Carbohydrate	Plant tissue	r2	p	r2	p
WSC	Grains	0.13	0.33	0.41	0.01
	Awns	0.06	0.54	0.85	0.01*
	Stem	0.53	0.03	0.1	0.26
Glucose	Grains	0.47	0.13	0.00	0.9
	Awns	0.14	0.33	0.84	0.1
	Stem	0.34	0.1	0.01	0.73
Fructose	Grains	0.54	0.09	0.06	0.63
	Awns	0.11	0.39	0.81	0.01
	Stem	0.08	0.45	0.31	0.03
Sucrose	Grains	0.44	0.15	0.05	0.66
	Awns	0.07	0.49	0.67	0.05
	Stem	0.56	0.02	0.13	0.18
Fructan1	Grains	0.04	0.7	0.08	0.6
	Awns	0.47	0.04	0.35	0.22
	Stem	0.17	0.27	0.1	0.25
Fructan2	Grains	0.47	0.13	0.24	0.32
	Awns	0.05	0.56	0.44	0.15
	Stem	0.73	0.003	0.23	0.07
Starch	Grains	0.08	0.46	0.14	0.18

*Only two older genotypes were awned. In bold: p < 0.1.