TABLE 2.

Summary of the effect included in the models and single-trait (ST) or multi-trait (MT) case.

Models	Main effect			Interactions		ST/MT
	l	g	s	f	gw
M1 (baseline)	×		×	×		ST
M2	×	×	×	×		ST
M3	×	×	×	×	×	ST
M4	×	×	×	×		MT
M5	×	×	×	×	×	MT

l line, g genomic [SNPs] additive effect, s spatial effect, f line × environment interaction, gw genomic [SNPs] additive × ECs interaction. ST, single trait model; MT, multi-trait model.