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. 2024 Jun 10;15:1407609. doi: 10.3389/fpls.2024.1407609

Table 1.

Variance component estimation (SD) of annual DMY from field trials in Czechia (CZE), Switzerland (CHE), Britain (GBR), Norway (NOR) and Serbia (SRB) using the SingleEnv, AcrossEnv and the MxE interaction models.

SingleEnv model AcrossEnv model MxE model
Environment Residual variance (σ2 E ) Marker variance (σ2 U ) R2 Residual variance (σ2 E ) Marker variance (σ2 U0 ) R2 Residual variance (σ2 E ) Marker variance (σ2 U0 ) M x E interaction (σ2 U1 ) R2
CZE_DMY1 0.737(0.068) 0.301(0.072) 0.289(0.057) n.a. n.a. n.a. n.a. n.a. n.a. n.a.
CHE_DMY1 0.111(0.014) 0.288(0.034) 0.722(0.040) n.a. n.a. n.a. n.a. n.a. n.a. n.a.
CHE_DMY2 0.170(0.026) 0.512(0.069) 0.748(0047) n.a. n.a. n.a. n.a. n.a. n.a. n.a.
GBR_DMY1 0.172(0.040) 0.490(0.093) 0.737(0.060) n.a. n.a. n.a. n.a. n.a. n.a. n.a.
GBR_DMY2 0.187(0.044) 0.492(0.098) 0.721(0.065) n.a. n.a. n.a. n.a. n.a. n.a. n.a.
NOR_DMY1 0.386(0.102) 0.592(0.161) 0.598(0.108) n.a. n.a. n.a. n.a. n.a. n.a. n.a.
NOR_DMY2 0.375(0.133) 0.604(0.207) 0.610(0.130) n.a. n.a. n.a. n.a. n.a. n.a. n.a.
SRB_DMY1 0.526(0.115) 0.491(0.149) 0.481(0.105) n.a. n.a. n.a. n.a. n.a. n.a. n.a.
SRB_DMY2 0.430(0.114) 0.607(0.179) 0.578(0.111) n.a. n.a. n.a. n.a. n.a. n.a. n.a.
CZE_DMY1 &
CHE_DMY1		 n.a n.a n.a 0.533(0.033) 0.212(0.032) 0.283(0.035) 0.178(0.028) 0.114(0.041) 1.611(0.267)
0.137(0.042)		 0.903(0.032)
0.585(0.053)
CHE_DMY1 &
CHE_DMY2		 n.a n.a n.a 0.259(0.016) 0.271(0.034) 0.510(0.036) 0.101(0.011) 0.262(0.034) 0.066(0.017)
0.290(0.048)		 0.763(0.030)
0.844(0.023)
CZE_DMY1 &
CHE DMY1 &
CHE DMY2		 n.a n.a n.a 0.511(0.023) 0.198(0.027) 0.278(0.030) 0.138(0.016) 0.218(0.032 1.910(0.236)
0.065(0.018)
0.257(0.050)		 0.938(0.016)
0.671(0.039)
0.773(0.036)
GBR_DMY1 &
GBR_DMY2		 n.a n.a n.a 0.149(0.020) 0.444(0.077) 0.745(0.043) 0.100(0.017) 0.411(0.078) 0.094(0.030)
0.095(0.032)		 0.833(0.035)
0.833(0.035)
NOR_DMY1 &
NOR_DMY2		 n.a n.a n.a 0.544(0.087) 0.399(0.122) 0.417(0.095) 0.357(0.086) 0.317(0.152) 0.245(0.122)
0.269(0.130)		 0.605(0.104)
0.609(0.111)
SRB_DMY1 &
SRB_DMY2		 n.a n.a n.a 0.512(0.072) 0.465(0.148) 0.470(0.086) 0.361(0.069) 0.486(0.148) 0.152(0.070)
0.179(0.080)		 0.633(0.087)
0.642(0.084)

R2 of models was calculated as the ratio of the sum of the main and interaction variance relative to the sum of the residual, the main and the interaction variance. n.a., not applicable.