QTL mapping of agronomic and economic traits for four F 2 populations of upland cotton

Table 1 Phenotypic variation of 8 traits in four F₂ Populations

Populaton	Traits	P₁	P₂	F₂ populations
Populaton	Traits	P₁	P₂	Minimum	Maximum	Mean	SD	CV/%
4Su	PH/cm	100.04	86.56	39.00	128.00	82.64	18.14	21.95
	BW/g	6.59	6.54	2.50	8.79	5.37	0.97	18.07
	LP/%	42.85	41.62	33.33	51.38	41.25	2.55	6.19
	FL/mm	28.80	29.40	26.01	33.33	29.77	1.47	4.94
	FS/cN/tex	29.30	34.57	23.42	38.71	30.09	2.84	9.43
	FU/%	85.87	86.47	79.70	89.40	85.34	1.67	1.95
	FE/%	6.85	6.80	6.20	7.30	6.85	0.20	2.91
	MIC	5.27	5.00	2.21	5.49	4.14	0.71	17.08
4 J	PH/cm	100.04	89.74	45.00	129.00	86.45	16.38	18.95
	BW/g	6.59	7.06	2.87	7.80	5.28	0.89	16.87
	LP/%	42.85	41.37	32.37	47.84	39.85	2.38	5.96
	FL/mm	28.80	30.67	27.24	34.47	31.00	1.59	5.14
	FS/cN/tex	29.30	33.00	24.21	40.08	31.86	2.66	8.34
	FU/%	85.87	85.43	79.20	90.60	86.00	1.58	1.84
	FE/%	6.85	6.95	6.60	7.70	7.17	0.20	2.78
	MIC	5.27	5.27	2.24	5.64	4.36	0.61	13.96
SgJ	PH/cm	82.72	89.74	45.00	124.00	80.78	13.65	16.90
	BW/g	6.20	7.06	2.41	7.63	4.77	0.94	19.70
	LP/%	43.63	41.37	20.32	45.33	37.97	2.74	7.22
	FL/mm	29.33	30.67	26.60	34.67	30.72	1.32	4.29
	FS/cN/tex	28.20	33.00	24.11	39.79	31.08	2.70	8.68
	FU/%	85.08	85.43	78.60	89.80	85.27	2.22	2.61
	FE/%	6.70	6.95	6.10	7.50	6.95	0.23	3.37
	MIC	5.15	5.27	2.02	5.90	4.08	0.90	22.00
Sg4	PH/cm	82.72	100.04	44.00	130.00	89.33	16.78	18.79
	BW/g	6.20	6.59	3.11	7.30	5.26	0.82	15.66
	LP/%	43.63	42.85	35.13	51.57	43.53	3.47	7.98
	FL/mm	29.33	28.80	25.51	32.59	29.66	1.06	3.55
	FS/cN/tex	28.20	29.30	23.40	32.90	27.46	1.62	5.90
	FU/%	85.08	85.87	81.50	90.50	86.09	1.37	1.59
	FE/%	6.70	6.85	6.20	7.50	6.86	0.20	2.95
	MIC	5.15	5.27	2.81	5.97	4.70	0.65	13.87

Note: a: The P₁ of 4Su, 4 J, SgJ and Sg4 population is 4133B, 4133B, SGK9708 and SGK9708, respectively; b: The P₂ of 4Su, 4 J, SgJ and Sg4 population is Suyuan04–3, J02–247, J02–247 and 4133B, respectively; c: SD,Standard Deviation; d: CV,Coefficient of variation

ISSN: 2523-3254