Combining abilities and genetic parameters for grain yield and some agronomic traits in maize (Zea mays L.)

Habiba, Rehab Mohamed Mohamed; El-Diasty, Mohamed Zakaria; Aly, Rizk Salah Hassanin

doi:10.1186/s43088-022-00289-x

Beni-Suef University Journal of Basic and Applied Sciences

Table 2 Mean performances of 30 single crosses and check for all the studied traits combined across two locations

From: Combining abilities and genetic parameters for grain yield and some agronomic traits in maize (Zea mays L.)

crosses	DTS	PHT	EHT	Epos%	E100P	EL	ED	KR⁻¹	GY ard ed⁻¹
L₁ × T₁	59.25	290.25	140.63	48.34	100.13	14.60	4.05	30.98	27.96
L₁ × T₂	55.13	263.38	122.75	46.60	106.13	15.13	4.78	36.40	31.45
L₂ × T₁	60.75	298.13	151.88	50.89	107.21	18.83	4.99	39.18	29.82
L₂ × T₂	58.00	257.38	124.63	48.51	103.50	16.25	4.53	36.78	25.02
L₃ × T₁	60.25	290.13	156.63	54.05	101.58	17.83	4.86	37.13	27.58
L₃ × T₂	57.63	266.50	136.50	51.06	113.39	16.10	4.60	36.86	30.90
L₄ × T₁	58.63	287.50	161.13	55.85	101.98	17.18	4.86	36.95	26.13
L₄ × T₂	55.25	256.38	134.00	52.26	107.85	14.88	4.48	35.03	31.01
L₅ × T₁	60.75	281.88	144.13	51.09	104.98	17.75	4.76	37.10	25.15
L₅ × T₂	56.13	255.88	126.50	49.32	114.93	16.53	4.36	37.60	32.03
L₆ × T₁	58.88	274.13	136.63	49.80	98.15	16.08	4.96	35.00	24.06
L₆ × T₂	54.63	254.50	119.75	47.07	102.89	15.15	4.75	34.95	29.93
L₇ × T₁	58.38	276.25	134.00	48.39	101.93	16.28	4.80	33.85	26.25
L₇ × T₂	55.25	248.00	120.63	48.68	105.00	14.45	4.54	33.68	28.77
L₈ × T₁	56.25	275.88	134.50	48.73	96.44	15.63	5.03	32.15	25.37
L₈ × T₂	56.13	241.75	115.50	47.74	103.89	14.23	4.68	31.53	29.63
L₉ × T₁	59.88	289.50	143.38	49.50	99.20	17.63	4.90	35.68	26.85
L₉ × T₂	57.38	260.63	128.50	49.26	103.41	16.18	4.79	35.95	28.85
L₁₀ × T₁	60.75	269.13	141.00	52.53	97.35	16.93	4.85	33.38	22.78
L¹⁰ × T₂	56.63	246.75	120.88	48.95	102.30	14.95	4.61	32.45	27.59
L₁₁ × T₁	59.25	278.88	142.13	50.92	102.95	17.18	4.78	35.00	25.99
L₁₁ × T₂	55.63	253.88	106.39	41.45	117.90	15.83	4.58	33.70	28.02
L₁₂ × T₁	61.00	283.50	154.38	54.52	101.74	17.80	4.86	34.23	26.85
L₁₂ × T₂	57.13	282.88	139.00	48.93	113.79	16.40	4.76	35.68	30.54
L₁₃ × T₁	61.63	293.50	158.88	54.10	100.10	16.05	5.05	32.80	25.70
L₁₃ × T₂	58.00	279.88	138.75	49.60	108.84	13.60	4.60	31.20	28.95
L₁₄ × T₁	61.25	302.13	164.00	54.26	103.09	18.03	4.84	35.53	24.70
L₁₄ × T₂	58.88	286.38	148.75	51.79	107.20	15.70	4.49	35.25	28.18
L₁₅ × T₁	60.50	288.38	145.38	44.57	98.76	17.35	4.74	34.28	23.00
L₁₅ × T₂	58.63	249.75	121.13	48.51	99.46	14.38	4.31	32.04	26.59
X⁻	58.26	272.77	137.08	49.91	104.30	16.23	4.74	34.88	27.53
SC.168	64.89	266.47	144.75	54.32	102.30	15.99	4.81	34.05	27.53
LSD 0.05	1.40	12.95	12.13	5.09	7.93	1.02	0.18	2.60	3.90
0.01	1.84	17.02	15.94	6.69	10.42	1.34	0.23	3.41	5.13

DTS days to 50% silking (days), PHT plant height, cm, EHT ear height, cm, Epos% ear position %, E100P ears/100plant, El Ear Length, cm, ED Ear Diameter, cm, KR⁻¹ no of Kernels Row, GY Grain Yield ard fed⁻¹

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