Stability and Adaptability of Yield among Earliness Sweet Corn Hybrids in West Java, Indonesia

Table 4

AMMI analysis for earliness and yield of sweet corn in West Java.

Source of variance	DF	Male flowering			Yield
		Mean sq.	%	Acum	Mean sq.	%	Acum
PC1	21	19.9659	63.1	63.1	20.4987	51.4	51.4
PC2	19	5.9006	16.9	80.0	13.3296	30.3	81.7
PC3	17	4.0663 ns	10.4	90.4	5.1804	10.5	92.2
PC4	15	3.3336 ns	7.5	97.9	2.2774 ns	4.1	96.3
PC5	13	1.0910 ns	2.1	100.0	2.3855 ns	3.7	100.0
PC6	11	0.0000 ns	0.0	100.0	0.0000 ns	0.0	100.0

, and ns: significant at the 0.01 and 0.05 probability levels, respectively, and nonsignificant.