Characterization of early maturing elite genotypes based on MTSI and MGIDI indexes: an illustration in upland cotton (Gossypium hirsutum L.)

D S Raj, Supritha; Patil, Rajesh S.; Patil, Bhuvaneshwara R.; Nayak, Spurthi N.; Pawar, Kasu N.

doi:10.1186/s42397-024-00187-w

Table 5 Likelihood ratio test and genetic parameters for eleven traits using 20 cotton genotypes studied in three environments

From: Characterization of early maturing elite genotypes based on MTSI and MGIDI indexes: an illustration in upland cotton (Gossypium hirsutum L.)

Trait	Genetic parameters
Trait	σ²_g	σ²_r	σ²_p	h²_bs	h²_mg	AS	CV_g	CV_r	CV_g/ CV_r	LRT_g
E1
DFF	3.44	1.67	5.12	0.67	0.80	0.90	2.43	1.69	1.43	11.45^**
DFBO	1.39	0.85	2.23	0.62	0.77	0.88	0.91	0.71	1.28	9.24^**
PCH-1	2.71	1.18	3.89	0.70	0.82	0.91	33.33	22.05	1.51	12.56^**
PCH-2	7.48	22.41	29.89	0.25	0.40	0.63	6.71	11.61	0.58	1.23
PCH-L	0.76	4.30	5.05	0.15	0.26	0.51	28.89	68.84	0.42	0.43
BI	0.00	0.00	0.00	0.54	0.70	0.84	3.69	3.42	1.08	6.48^*
HFFB	0.01	0.45	0.46	0.02	0.04	0.20	0.48	3.36	0.14	0.01
NNFFB	0.01	0.02	0.03	0.41	0.58	0.76	1.94	2.34	0.83	3.47
EP	8.51	2.55	11.06	0.77	0.87	0.93	27.20	14.90	1.83	17.01^**
MMD	0.70	1.69	2.40	0.29	0.45	0.67	0.58	0.89	0.64	1.71
PRI	0.49	0.52	1.01	0.48	0.65	0.81	7.28	7.51	0.97	5.09^*
E2
DFF	2.70	1.32	4.02	0.67	0.80	0.90	2.19	1.54	1.43	11.37^**
DFBO	1.14	0.51	1.65	0.69	0.82	0.90	0.83	0.56	1.50	12.38^**
PCH-1	5.71	2.83	8.55	0.67	0.80	0.90	34.66	24.41	1.42	11.24^**
PCH-2	10.91	17.49	28.40	0.38	0.55	0.74	7.62	9.65	0.79	3.03
PCH-L	0.22	0.88	1.10	0.20	0.33	0.58	24.40	48.74	0.50	0.78
BI	0.00	0.00	0.00	0.62	0.77	0.88	2.61	2.04	1.28	9.25^**
HFFB	0.00	0.10	0.10	0.01	0.02	0.14	0.16	1.64	0.10	0.00
NNFFB	0.00	0.09	0.09	0.01	0.03	0.16	0.64	5.59	0.12	0.00
EP	3.39	4.53	7.92	0.43	0.60	0.77	12.74	14.71	0.87	3.86^*
MMD	0.17	1.53	1.71	0.10	0.18	0.43	0.28	0.84	0.33	0.19
PRI	0.18	0.71	0.89	0.20	0.34	0.58	4.38	8.71	0.50	0.79
E3
DFF	1.12	1.76	2.87	0.39	0.56	0.75	1.37	1.72	0.80	3.11
DFBO	1.14	0.99	2.13	0.54	0.70	0.84	0.83	0.77	1.07	6.42^*
PCH-1	2.04	2.45	4.49	0.45	0.63	0.79	25.60	28.03	0.91	4.40^*
PCH-2	6.89	14.63	21.52	0.32	0.48	0.70	7.85	11.45	0.69	2.05
PCH-L	0.77	5.30	6.08	0.13	0.23	0.48	20.33	53.18	0.38	0.31
BI	0.00	0.01	0.01	0.09	0.17	0.42	0.46	1.42	0.32	0.17
HFFB	0.03	1.34	1.37	0.02	0.05	0.22	1.12	7.03	0.16	0.01
NNFFB	0.00	0.00	0.00	0.72	0.84	0.91	2.21	1.38	1.59	13.73^**
EP	9.29	10.84	20.13	0.46	0.63	0.79	20.40	22.03	0.93	4.55^*
MMD	0.51	1.28	1.79	0.29	0.44	0.67	0.48	0.76	0.63	1.61
PRI	0.07	0.27	0.34	0.21	0.35	0.59	3.43	6.64	0.52	0.86

σ²_g Genotypic variance, σ²_r Residual variance, σ²_p Phenotypic variance, h²_bs Broad sense heritability, h²_mg Heritability of genotypic mean, AS Accuracy of genotype selection, CV_g Genotypic coefficient of variation, CV_r Residual coefficient of variation, LRT_g Likelihood ratio test for genotypes, DFF Days to first flower, DFBO Days to first boll opening, PCH-1 Percent crop harvest at the first pick, PCH-2 Percent crop harvest at the first two picks, PCH-L Percent crop harvest at the last pick, BI Bartlett’s index, HFFB Height of the first fruiting branch, NNFFB Node number of the first fruiting branch, EP Earliness percentage, MMD Mean maturity date, PRI Production rate index
^**P < 0.01, *P < 0.05

Back to article page

ISSN: 2523-3254

Contact us

Submission enquiries: pia.sustal@springernature.com
General enquiries: info@biomedcentral.com

Journal of Cotton Research

Contact us