Analysis of Genotype-Environment Interaction and Yield Stability of Introduced Upland Rice in the Groundnut Basin Agroclimatic Zone of Senegal

Table 3

Additive main effects and multiplicative interaction analysis of variance for grain yield (t ha⁻¹) of the genotypes across environments.

Source	df	SS	MS	Contribution to the SS (%)
Treatment	109	1332169710	12221740
Genotypes (G)	9	112875818	12541758	8.5
Environment (E)	10	904427485	90442749	67.9
G × E	90	314866407	3498516	23.6
IPCA1	18	117981244	6554514	37.5
IPCA2	16	81898746	5118672	26.0
IPCA3	14	40448548	2889182^ns	12.1
Residuals	30	39628719	1320957^ns
Error	198	357980618	1807983^ns

df: degree of freedom, SS: sum of squares, MS: mean square.