Response of Crop Water Requirement and Yield of Irrigated Rice to Elevated Temperature in Bangladesh

Table 5

Statistical evaluation of observed and simulated yield and growth duration of BRRI dhan28 for different transplanting dates during 2014-15 at Gazipur for model calibration.

Transplanting date	Seasonal mean temperature (ºC)	Grain yield (kg ha^−1)			Growth duration (days)
		Observed	Simulated		Observed	Simulated
			Default	BRRI dhan28		Default	BRRI dhan28
06 Jan.	21.4	5740	3204	6156	138	125	137
22 Jan.	22.4	5020	3220	5502	133	123	133
06 Feb.	23.3	4770	3397	5017	130	121	128
22 Feb.	24.3	3970	3253	4402	126	117	121
Pe (%)			31.7	8.2		7.7	1.3
R^2			0.10	0.98		0.94	0.96
nRMSE (%)			35.6	8.3		7.8	2.1
d			0.34	0.90		0.49	0.93