Table 3 Incubation days and hatching rates of 29 eggs from two natural nests by the constant temperature incubator

Temperature of egg incubation(31.2±1.0℃)			Temperature of egg incubation(32.1±1.0℃)
Incubation days	No of eggs	Hatching rate (%)	Incubation days	No of eggs	Hatching rate (%)
53	6	46.1	47	2	12.5
54	4	30.8	48	4	25.0
55	3	23.1	49	7	43.8
			50	3	18.7
54	13	100	49	16	100