Genetic diversity and structure in hill rice (Oryza sativa L.) landraces from the North-Eastern Himalayas of India

Roy, Somnath; Marndi, B. C.; Mawkhlieng, B.; Banerjee, A.; Yadav, R. M.; Misra, A. K.; Bansal, K. C.

doi:10.1186/s12863-016-0414-1

Table 1 Range of variation in agro-morphological characteristics of hill rice landraces and the loading of the measured traits on five principal components

From: Genetic diversity and structure in hill rice (Oryza sativa L.) landraces from the North-Eastern Himalayas of India

Traits	Group	Mean ± SD	Min	Max	%CV	p value	PCs
							1	2	3	4	5
DtF	Umte	115.78 ± 13.05	90.00	141.00	11.27	0.110	−0.56	0.31	0.48	−0.38	−0.04
	Tening	120.84 ± 11.79	89.00	139.00	9.75
Ht	Umte	81.11 ± 23.52	32.00	122.20	29.00	0.034	0.58	−0.39	−0.48	0.20	0.04
	Tening	69.86 ± 17.90	40.20	107.00	25.62
LL	Umte	53.76 ± 11.04	36.00	75.00	20.53	0.053	−0.60	0.34	0.21	−0.40	−0.16
	Tening	59.23 ± 10.87	38.60	78.70	18.36
LW	Umte	1.86 ± 0.21	1.40	2.30	11.22	0.270	−0.49	0.30	−0.24	−0.08	−0.39
	Tening	1.92 ± 0.25	1.40	2.40	13.10
LgL	Umte	1.65 ± 0.53	0.95	2.90	31.92	0.390	0.59	−0.06	0.08	−0.43	0.16
	Tening	1.56 ± 0.38	0.70	2.35	24.56
PnP	Umte	5.19 ± 0.97	3.50	7.20	18.76	0.410	0.11	−0.01	0.66	0.38	−0.29
	Tening	5.39 ± 0.97	3.50	7.30	18.02
PnL	Umte	23.17 ± 2.87	16.50	27.75	12.38	0.149	0.44	−0.46	0.30	−0.09	0.48
	Tening	22.16 ± 2.65	17.50	28.65	11.96
SnP	Umte	143.07 ± 52.53	82.50	272.50	36.72	0.234	−0.14	−0.53	0.63	0.10	0.20
	Tening	159.89 ± 57.13	68.00	260.50	35.73
GrL	Umte	6.94 ± 0.70	5.27	8.31	10.05	0.000	0.58	0.68	0.14	0.01	0.11
	Tening	6.19 ± 0.65	5.17	8.32	10.44
GrW	Umte	3.39 ± 0.37	2.67	3.87	10.81	0.407	−0.81	0.23	0.04	0.28	0.22
	Tening	3.46 ± 0.37	2.73	4.01	10.58
GrLW	Umte	2.07 ± 0.31	1.73	2.97	14.81	0.003	0.87	0.32	0.08	−0.17	−0.11
	Tening	1.81 ± 0.34	1.40	2.91	18.87
StLL	Umte	2.31 ± 0.50	1.46	3.29	21.48	0.240	0.07	0.42	−0.15	−0.43	0.60
	Tening	2.19 ± 0.30	1.48	2.98	13.82
GW	Umte	23.03 ± 4.32	15.80	34.60	18.77	0.843	−0.25	0.49	−0.06	0.58	0.38
	Tening	22.85 ± 3.09	16.90	32.80	13.54
KL	Umte	5.44 ± 0.46	4.48	6.24	8.36	0.000	0.70	0.49	0.16	0.34	0.04
	Tening	4.58 ± 0.42	3.90	6.06	9.14
KW	Umte	2.9 ± 0.35	2.12	3.45	12.12	0.133	−0.84	0.11	−0.04	0.17	0.26
	Tening	3.02 ± 0.24	2.44	3.35	8.10
KLW	Umte	1.91 ± 0.34	1.59	2.94	17.82	0.000	0.89	0.28	0.14	0.12	−0.13
	Tening	1.53 ± 0.25	1.23	2.48	16.11
Percentage Variance							35.18	14.43	0.89	9.23	7.64
Cumulative variance							35.18	49.61	59.50	68.73	76.3

DtF days to 50 % flowering, Ht plant height (cm), LL leaf length (cm), LW leaf width (cm), LgL ligule length (cm), PnP panicles per plant, PnL panicle length (cm), SnP spikelets per panicle, GrL grain length (mm), GrW grain width (mm), GrLW grain length-to-width ratio, StLL sterile lemma length (mm), GW 1000-grain weigth (g), KL kernel length (mm), KW kernel width (mm), KLW kernel length-to-width ratio, SD standard deviation, Min minimum value, Max maximum value, CV coefficient of variation, PC principal component

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