Table 1.

Variance composition and broad-sense heritability of chlorophyll content and AUCCC in the maize association population in two environments (17FS and 17LD).

	Source of Variation a	Mean Square	Significance b	H2 c
chlorophyll content	Environment (E)	10058.20165	<0.01 **	0.67
	Genotype (G)	190.14580	<0.01 **
	G × E	155.13709	0.4034
AUCCC	Environment (E)	149.3227937	<0.01 **	0.66
	Genotype (G)	1.1585265	<0.01 **
	G × E	0.405332	0.0987

^a G × E indicates the interaction between G and E. ^b ** indicates statistical significance with p ≤ 0.01. ^c Family mean-based broad-sense heritability.