Combining ability and gene action studies for yield and fibre traits in Gossypium arboreum using Griffings numerical and Haymans graphical approach

Table 7 Fr values for yield and fibre quality traits in G. arboreum

Parents	DFF	PH	NMB/P	NSB/P	NB/P	NL/B	DBB	BW	NS/B	SCY/P	GOT	SI	LI	UHML	UI	Str	EL	Mic
PDB29	-2.016	181.781	1.296	3.315	-5.618	0.343	39.499	0.015	-5.713	-51.715	31.644	2.106	0.141	2.434	0.764	-0.305	-0.023	-0.017
PAIG379	4.652	-35.513	1.329	11.591	12.876	0.381	12.997	0.123	7.946	42.141	-54.759	-0.952	0.034	3.312	-1.913	1.661	0.09	-0.326
RG763	-1.801	-87.336	0.06	-1.688	14.806	0.344	2.125	-0.027	10.791	25.476	36.184	2.005	0.141	-3.853	-0.088	-0.67	0.038	-0.249
CNA1007	11.972	49.126	0.982	-3.941	15.178	0.319	38.853	0.16	9.755	19.333	33.639	0.35	-0.149	-1.573	-0.969	-2.72	0.013	0.086
PA838	7.43	662.313	1.064	11.247	6.835	0.305	11.563	0.178	4.71	57.836	-45.976	0.231	0.137	-0.162	0.939	-2.572	-0.03	0.191
K12	-6.026	391.722	0.557	11.933	-12.601	-0.298	-14.11	-0.171	-27.296	-141.318	38.392	0.999	-0.051	3.277	0.163	2.797	0.095	-0.038

Fr Covariance of additive and non-additive effect in the r^th Array, DFF days to fifty per cent flowering (days), PH plant height (cm), NMB/P the number of monopodia per plant, NSB/P the number of sympodia per plant, NB/P the number of bolls per plant, NL/P the number of locules per boll, DBB days to first boll bursting (days), BW boll weight (g), NS/B number of seeds per boll, SCY/P seed cotton yield per plant (g), SI seed index (g), LI lint index (g), GOT ginning out turn (%), UHML upper half mean length (mm), Str fibre strength (g·tex^–1), UI uniformity index, EL elongation percentage (%), Mic micronaire

ISSN: 2523-3254