Table 1.

Comparison of root mean square error (RMSE) and Nash–Sutcliffe efficiency (NSE) between simulated (S) and measured (M) values of leaf area index (LAI) and above-ground dry mass (AGDM) of wheat cultivars grown in the spring and fall seasons of 2018 at Gyeongsang National University (GNU), Jinju, South Korea, for model calibration.

Season	Cultivar	LAI				AGDM
		S	M	RMSE	NSE	S	M	RMSE	NSE
		—— m2 m−2 —–			Unitless	———- g m−2 ———			Unitless
Spring	Chokyung	2.29	2.33	0.46	0.25	145.9	114.8	51.1	0.58
	Keumkang	2.38	2.43	0.56	0.10	120.0	84.8	37.9	0.65
Fall	Chokyung	2.91	2.92	0.11	0.89	370.2	400.3	82.9	0.87
	Keumkang	3.51	3.61	0.47	0.61	305.8	327.4	52.0	0.92