Genetic Performance and General Combining Ability of Oil Palm Deli dura x AVROS pisifera Tested on Inland Soils

Table 1

Mean squares of yield and yield components.

Source of variation	df	FFB	BNO	ABW
Replications	2	49137.61	268.98	110.87
Pisifera males	10	7605.62ns	27.50ns	79.07ns
Dura females/pisifera male	29	5832.9ns	29.73*	64.83ns
Replications x pisifera males	20	4734.22ns	33.61**	21.32ns
Replications x dura females/pisifera male	58	4471.24**	15.79**	43.28**
Within palms	1224	898.36	4.88	9.89

*Significant at 5% level; **Significant at 1% level; ns: non-significant; df: degrees of freedom; FFB: fresh fruit bunch; BNO: bunch number; ABW: average bunch weight.