Table 2.

Effect of a combined geothermal and solar heating system (GHPS) on the growth parameters.

Parameters	Control	GHPS	SEM	p-Value
Initial body weight (kg)	13.00	12.98	0.671	0.981
Final body weight (kg)	40.73	42.00	1.161	0.758
Weight gain (kg)	27.73	29.01	0.660	0.281
Feed intake (kg)	55.77	58.44	1.075	0.692
FCR	1.38	1.42	0.027	0.854