Table 7.

Pearson correlation (corr) coefficients of grain quality parameters with weather variables per trial are shown (using N = 10 varieties). Bold font indicates significant correlations (p < 0.05), while plain text indicates non-significant ones (p > 0.05).

Trials	ETo V				ETo GF
	W	P/L	P	L	W	P/L	P	L	ETo TOT corr P/L
2021 Almacelles 1SD Irrigated	−0.30	−0.84	−0.65	0.80	−0.19	0.35	0.01	−0.65	−0.84
2021 Almacelles 2SD Irrigated	−0.09	−0.56	−0.44	0.58	−0.08	0.25	0.10	−0.27	−0.67
2021 Almacelles 1SD Rainfed	−0.42	−0.73	−0.75	0.66	−0.40	−0.06	−0.23	−0.15	−0.81
2021 Almacelles 2SD Rainfed	−0.42	−0.59	−0.60	0.56	−0.03	0.36	0.21	−0.47	−0.63
2022 Sucs 1SD Irrigated	−0.16	−0.65	−0.45	0.61	−0.11	0.15	−0.01	−0.29	−0.78
2022 Sucs 2SD Irrigated	−0.45	−0.78	−0.78	0.66	0.07	0.58	0.40	−0.57	−0.78
2022 Sucs 1SD Rainfed	−0.22	−0.58	−0.52	0.76	0.03	0.43	0.35	−0.72	−0.63
2022 Sucs 2SD Rainfed	−0.44	−0.46	−0.56	0.64	0.15	0.58	0.53	−0.79	−0.30
*Irrigated 1SD	−0.30	−0.78	−0.60	0.80	−0.15	0.24	0.03	−0.58	−0.88
*Irrigated 2SD	−0.26	−0.73	−0.64	0.68	−0.04	0.48	0.26	−0.48	−0.78
*Rainfed 1SD	−0.38	−0.70	−0.70	0.79	−0.09	0.29	0.22	−0.52	−0.77
*Rainfed 2SD	−0.48	−0.61	−0.68	0.70	0.13	0.57	0.44	−0.72	−0.58
Trials	TM V				TM GF
	W	P/L	P	L	W	P/L	P	L	TM TOT corr P/L
2021 Almacelles 1SD Irrigated	−0.30	−0.83	−0.65	0.79	−0.38	−0.80	−0.70	0.68	−0.82
2021 Almacelles 2SD Irrigated	−0.07	−0.55	−0.43	0.58	−0.14	−0.56	−0.47	0.54	−0.66
2021 Almacelles 1SD Rainfed	−0.42	−0.72	−0.74	0.64	−0.48	−0.76	−0.81	0.67	−0.80
2021 Almacelles 2SD Rainfed	−0.43	−0.62	−0.62	0.60	−0.53	−0.60	−0.67	0.55	−0.66
2022 Sucs 1SD Irrigated	−0.16	−0.65	−0.45	0.60	−0.18	−0.72	−0.51	0.67	−0.78
2022 Sucs 2SD Irrigated	−0.45	−0.78	−0.78	0.66	−0.46	−0.76	−0.79	0.66	−0.79
2022 Sucs 1SD Rainfed	−0.23	−0.57	−0.52	0.76	−0.23	−0.58	−0.52	0.74	−0.63
2022 Sucs 2SD Rainfed	−0.45	−0.48	−0.57	0.65	−0.43	−0.20	−0.35	0.47	−0.28
*Irrigated 1SD	−0.30	−0.78	−0.61	0.80	−0.36	−0.82	−0.67	0.77	−0.88
*Irrigated 2SD	−0.27	−0.75	−0.65	0.69	−0.30	−0.72	−0.66	0.65	−0.79
*Rainfed 1SD	−0.39	−0.69	−0.70	0.78	−0.42	−0.72	−0.73	0.78	−0.77
*Rainfed 2SD	−0.49	−0.63	−0.69	0.72	−0.56	−0.53	−0.67	0.61	−0.59

ETo V (during the vegetative stage) and GF (during the grain filling stage): potential evapotranspiration (mm); TM V (during the vegetative stage) and GF (during the grain filling stage): maximum temperature (°C); W: dough strength (10⁻⁴ J); P/L: tenacity/extensibility ratio; P: tenacity (mm); L: extensibility (mm); ETo TOT: potential evapotranspiration from sowing to maturity (mm); TM TOT: average maximum temperature from sowing to maturity (°C). * indicates correlations performed by averaging the two years of trials.