Physiological and agronomical evaluation of elite rice varieties for adaptation to heat stress

BMC Plant Biology

Table 6 Genetic parameters of growth variables

Variables	Condition	VG	VP	H²(%)	GCV(%)	GCP(%)
HP30	Optimal	38.33	48.83	78.51	11.99	13.54
	Stress	38.36	52.87	72.55	13.75	20.18
HP56	Optimal	165.03	297.3	55.51	14.68	19.71
HP56	Stress	166.36	193.3	86.06	18.72	20.18
LargF30	Optimal	0.007	0.01	70	10.86	12.62
LargF30	Stress	0.01	0.02	50	13.22	15.87
LargF56	Optimal	0.013	0.018	72.22	9.52	11.43
LargF56	Stress	0.009	0.017	52.94	7.97	11.28
Diat30	Optimal	1.54	3.11	49.51	11.1	15.76
Diat30	Stress	0.16	1.25	12.8	6.42	17.54
Diat56	Optimal	5.07	13.23	38.32	9.62	15.53
Diat56	Stress	51.14	57.59	88.79	28.75	30.51
NbT30	Optimal	0.53	2.64	20.05	7.85	17.53
NbT30	Stress	0.09	0.68	13.23	6.49	17.65
NbT56	Optimal	1.87	3.5	56.17	15.51	20.69
NbT56	Stress	0.17	2.35	7.23	2.86	11.01
NbEN30	Optimal	0.004	0.2	2	1.71	12.82
NbEN30	Stress	0.28	0.4	70	20.28	23.8
NbEN56	Optimal	0.08	1.51	5.62	2.5	10.54
NbEN56	Stress	5.55	9.95	55.74	20.79	27.85
LongEN30	Optimal	0.06	0.16	37.5	8.99	14.05
LongEN30	Stress	0.09	0.14	64.28	17.75	21.02
LongEN56	Optimal	0.46	1.28	35.93	9.61	16.05
LongEN56	Stress	1.19	2.05	58.06	24.51	32.17
LongFP	Optimal	85.69	99.77	85.89	22.05	23.79
LongFP	Stress	7.66	72.76	10.53	7.77	23.86
LargFP	Optimal	0.08	0.17	47.05	13.19	18.52
LargFP	Stress	0.1	0.17	58.74	18.39	24

ISSN: 1471-2229