Table 6 Analysis of variance of genotype × environment interaction for studied traits in sugar beet genotypes based on AMMI model.

From: Unraveling genotypic interactions in sugar beet for enhanced yield stability and trait associations

Source of variation

df

Sum of squares

Mean of squares

Relative variance (%)

Cumulative variance (%)

White sugar yield

IPCA1

19

420.86

22.150**

87.30

87.30

IPCA2

17

48.49

2.85ns

10.10

97.40

IPCA3

15

12.70

0.84ns

2.60

100.00

Root yield

IPCA1

19

14,202.34

747.49**

87.70

87.70

IPCA2

17

1482.57

87.21ns

9.20

96.80

IPCA3

15

517.54

34.50ns

3.20

100.00

Sugar content

IPCA1

19

191.28

10.06**

85.20

85.20

IPCA2

17

25.33

1.49ns

11.30

96.50

IPCA3

15

7.88

0.52ns

3.50

100.00

Extraction coefficient of sugar

IPCA1

19

3435.40

180.81**

79.40

79.40

IPCA2

17

814.29

47.89*

18.80

98.20

IPCA3

15

75.93

5.06ns

1.80

100.00

  1. ns, *, **: non-significant and significant at five and one percent probability levels, respectively.