Table 4.

Plant height (cm), and number of ears per plant of the top 20 hybrids under different management conditions.

Entry	PH OPT	EPP OPT	Entry	PH WW	EPP WW	Entry	PH HMDS	EPP HMDS	Entry	PH LN	EPP LN
L6/T1	240.2	1.1	L5/T1	235.8	1.0	L7/T2	182.2	0.7	L9/T7	204.3	0.7
L10/T7	226.9	1.1	L2/T7	235.3	0.9	L3/T3	190.9	0.8	L10/T7	186.9	0.7
L2/T2	230.9	1.0	L11/T5	231.4	0.9	L9/T7	199.3	0.8	L7/T6	200.3	0.4
L11/T3	225.9	1.1	L6/T7	230.5	1.0	L6/T7	185.8	0.8	L8/T7	178.1	0.5
L6/T2	234.4	1.0	L6/T6	233.4	0.9	L7/T1	193.0	0.8	L8/T3	201.6	0.6
L7/T3	234.3	1.0	L8/T7	231.6	1.0	L6/T6	194.8	0.8	L8/T6	205.3	0.7
L6/T6	231.6	1.0	L2/T4	232.1	1.0	L3/T6	207.2	0.9	L7/T3	197.8	0.4
L10/T1	219.8	1.1	L3/T6	230.9	0.9	L7/T6	189.6	0.7	L6/T1	186.1	0.5
L6/T5	236.0	1.0	L6/T4	230.9	0.9	L5/T7	191.6	0.8	L9/T1	172.9	0.4
L1/T2	223.0	1.1	L1/T2	240.3	1.0	L9/T1	196.7	0.9	L4/T1	192.5	0.6
L11/T6	226.5	1.0	L9/T1	238.5	0.9	L10/T7	194.6	0.7	L6/T7	181.1	0.5
L7/T1	237.7	1.0	L10/T7	239.4	1.0	L4/T1	196.7	0.6	L6/T3	205.5	0.4
L9/T4	222.3	1.1	L3/T7	222.0	0.9	L9/T2	190.1	0.8	L7/T1	180.4	0.4
L7/T2	219.0	1.0	L2/T5	221.8	1.0	L1/T1	195.3	0.8	L3/T1	197.6	0.4
L7/T4	227.7	1.1	L9/T7	219.1	0.8	L6/T4	185.4	0.8	L8/T1	170.9	0.4
L9/T7	231.5	1.0	L11/T4	233.1	1.1	L11/T7	204.5	0.9	L1/T1	199.2	0.6
L1/T1	227.6	0.8	L4/T2	236.4	1.0	L4/T7	203.8	0.8	L2/T1	197.3	0.5
L11/T1	222.4	1.0	L11/T1	217.6	0.9	L11/T3	179.8	0.8	L1/T2	191.9	0.4
L11/T7	220.9	1.0	L6/T1	214.0	1.0	L2/T4	206.4	0.9	L10/T1	182.2	0.5
L11/T5	211.0	1.0	L7/T7	229.3	0.9	L2/T2	180.8	0.7	L2/T5	178.1	0.5
Grand mean	219.2	1.0		227.0	0.93		188.9	0.7		184.4	0.5
Locations	4	4		2	2		2	2		2	2
LSD	27.6	0.3		23.7	0.2		21.9	0.2		21.9	0.3
Heritability	0.73	0.25		0.62	0.58		0.77	0.76		0.75	0.46

Genotypes common to all management levels are in boldface and underlined, while those common under optimum, HMDS and LN are only underlined.