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Table 5 Observed and simulated values for days to anthesis, days to maturity and grain yield at harvest during model validation using historic weather

From: Modeling performances of maize cultivars under current and future climate scenarios in southern central Ethiopian rift valley

Traits

BH-540

BH-546

BH-547

Shala

Shone

HWAMS

 Observed (t ha−1)

5.9

5.8

6.0

8.3

7.2

 Simulated (t ha−1)

5.6

5.3

5.9

7.5

7.4

 Error %

− 6.0

− 8.8

− 2.9

− 11.0

2.6

 R2

0.88

0.93

1

0.97

0.94

 RMSE (t ha−1)

0.20

0.24

0.24

0.26

0.24

 nRMSE (%)

3.0

3.6

3.6

3.9

3.6

 d-Stat

0.82

0.99

0.495

0.64

0.89

ADATS

 Observed (days)

81

75

72

72

78

 Simulated (days)

82

81

81

78

82

 Error %

1.2

7.4

11.1

7.7

4.9

 R2

0.82

0.92

0.90

0.95

0.95

 RMSE (days)

2.19

6.52

2.5

6.49

11.1

 nRMSE (%)

2.9

8.6

3.3

8.6

14.7

 d-Stat

0.71

0.85

0.64

0.72

0.81

MDATS

 Observed (days)

133

126

147

134

150

 Simulated (days)

143

134

143

142

144

 Error %

7.0

6.0

− 2.8

5.6

− 4.2

 R2

0.89

0.94

0.88

0.92

0.96

 RMSE (days)

7.35

9.79

7.03

9,28

9.31

 nRMSE (%)

5.4

7.2

5.2

6.7

6.8

 d-Stat

0.88

0.75

0.72

0.82

0.93

  1. ADAT—days to anthesis, MDAT—days to maturity and HWAMS—grain yield