Genotypic and Environmental Variations in Grain Cadmium and Arsenic Concentrations Among a Panel of High Yielding Rice Cultivars

Rice

Table 2 Two-way ANOVA analysis of grain Cd and As concentrations in two sites in 2014 and three sites in 2015

	Variation	SS	df	MS	F^a	F crit	P-value	SSE/SST (%)^a
Cd
2014	Genotype (G)	20586173	455	45244	20.00	1.13	<0.0001	48.46
	Environment (E)	6920449	1	6920449	3059.48	3.85	<0.0001	16.29
	G × E	10850810	455	23848	10.54	1.13	<0.0001	25.54
	Error	4125834	1824	2262
2015	Genotype (G)	6047463	59	102499	123.55	1.36	<0.0001	29.65
	Environment (E)	8285986	2	4142993	4994.02	3.02	<0.0001	40.62
	G × E	5767217	118	48875	58.91	1.27	<0.0001	28.27
	Error	298653	360	830
As
2014	Genotype (G)	3579026	455	7866	6.33	1.13	<0.0001	38.24
	Environment (E)	1169753	1	1169753	941.51	3.85	<0.0001	12.50
	G × E	2344688	455	5153	4.15	1.13	<0.0001	25.05
	Error	2266179	1824	1242
2015	Genotype (G)	1025771.997	59	17386	42.94	1.36	<0.0001	31.05
	Environment (E)	1096363.439	2	548182	1353.85	3.02	<0.0001	33.19
	G × E	1035829.127	118	8778	21.68	1.27	<0.0001	31.35
	Error	145765.79	360	405