Estimating the combining ability and genetic parameters for growth habit, yield, and fiber quality traits in some Egyptian cotton crosses

Abdel-Aty, M.S.; Sorour, F. A.; Yehia, W. M. B.; Kotb, H. M. K.; Abdelghany, Ahmed M.; Lamlom, Sobhi F.; Shah, Adnan Noor; Abdelsalam, Nader R.

doi:10.1186/s12870-023-04131-z

Table 6 General combining ability effects of parental genotypes for earliness, growth habit, yield and fiber quality traits during two years using line x tester hybrids of cotton

From: Estimating the combining ability and genetic parameters for growth habit, yield, and fiber quality traits in some Egyptian cotton crosses

Genotypes	SCY. ton/ha			LCY. ton/ha				No. B/FB				LI				No. S/B				UR
	Lines
Suvin	0.461**	0.66**		0.99*		0.72*		0.056**		-0.01*		0.27**		0.49*		0.55**		0.85**		-0.03		-0.17
G.89 × G. 86	-0.538**	-0.34*		-0.2		-0.48*		-0.301**		-0.38*		0.06		-0.64*		0.57*		0.67*		-0.28		-0.37
G. 94	0.122**	0.22**		0.23		0.11*		0.016*		-0.10*		0.03		0.07*		-0.48*		-1.27*		-0.08		-0.002
G.96	0.221**	0.08*		0.03		0.16**		-0.15**		0.18*		-0.11		-0.79**		0.34*		-0.47*		0.04		-0.11
Pima S6	0.561**	0.86*		0.90*		0.61**		0.58**		0.30*		0.015*		-0.64*		-0.31*		-0.40*		-0.07		0.03
C.B.58	-0.25*	-0.28*		-0.29*		-0.38**		0.263**		0.03		-0.12		-0.81*		-0.33*		-0.10*		0.23		0.24
TNB	-0.335**	-0.38*		-0.57*		-0.37*		-0.025**		-0.03*		-0.02		-0.75**		-0.35*		0.07*		-0.12		0.399
G. 70	-0.23*	-0.82*		-1.02*		-0.36*		-0.238**		-0.014		-0.11		-0.93*		0.001		0.64*		0.25		-0.01
	Tester
G. 86	0.32**	0.55*		0.56*		0.35*		0.03*		-0.17*		-0.14*		-0.68*		1.02**		0.73**		-0.51**		0.10
Kar	-0.52*	-0.17**		-0.22*		-0.70**		-0.04*		-0.07		0.15*		0.22**		-0.41*		-1.56**		0.28*		0.08
G.93	-0.95**	-1.35**		-1.79**		-1.19**		-0.38*		-0.14		-0.53**		-0.11		-0.24*		0.27*		-0.05		0.22*
BBB	1.14*	0.97**		1.45**		1.54**		0.38*		0.38*		0.52**		0.42**		-0.36**		0.56**		0.29**		-0.40**
Genotypes	FFN				No. FB/P				PH				FF				FS				UHM
	Lines
Suvin	0.03		-0.08		0.17		-0.29**		-6.90**		-4.38*		0.06**		-0.01		0.15**		0.03		0.18		0.41
G.89 × G. 86	-0.40**		-0.34**		-0.56**		0.25**		3.17		-6.49**		0.16**		0.18**		-0.14**		0.19**		-0.29		0.49
G. 94	-0.45**		-0.46**		-0.14		0.05		-5.10**		-10.77**		-0.25**		-0.24**		0.28**		0.20**		0.62**		1.09**
G.96	-0.01		-0.62**		-0.91**		-0.11*		5.32**		-2.78		-0.17**		-0.11**		0.17**		0.09**		0.37*		1.04**
Pima S6	-0.08		0.08		0.72**		0.70**		-2.26		-3.71*		0.12**		0.16**		-0.20**		-0.25**		-0.32		-1.41**
C.B.58	0.29**		0.25**		-0.34*		-0.41**		-1.61		9.74**		0.15**		0.15**		-0.22**		-0.21**		-0.85**		-1.46**
TNB	0.52**		0.83**		1.66**		0.14**		13.35**		12.43**		-0.01		-0.10**		0.34**		0.01		0.31		-0.51
G. 70	0.11		0.33**		-0.60**		-0.32**		-5.96**		5.95**		-0.07**		-0.02		-0.38**		-0.05		-0.01		0.38
	Tester
G. 86	-0.26**		-0.21**		-0.33**		0.66**		1.82		8.72**		0.05**		0.02*		0.05**		-0.11**		-035**		-0.30
Kar	-0.33**		-0.11*		-0.09		0.07		-12.59**		-11.64**		-0.10**		0.09**		-0.03*		-0.18**		0.24		0.72**
G.93	0.13*		0.32**		-0.32**		-0.23**		-4.44**		-0.37		0.06**		0.01		0.02		-0.01		-0.16		-0.56*
BBB	0.46**		-0.01		0.47**		-0.50**		15.22**		3.19**		-0.01		-0.12**		-0.05**		0.30**		0.27*		0.14

^*and **: significant at 5% and 1% levels of probability,LCY. ton/ha., lint cotton yield; SCY. ton/ha, seed cotton yield; PH, plant height; No.B/P, number of bolls per plant; No. FB/P, Number of fruiting branches per plant; No.S/B, Number of seeds per boll; LI, lint index; FF, fiber fineness; FS,fiber strength; UR%, uniformity ratio; UHM, upper half means; FFN/P, First Fruiting Node

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ISSN: 1471-2229

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