Table 1 Correlation between area under difference spectrum (17–19 dpi) and sporulation parameters of Cercospora beticola on leaf spots on five Beta vulgaris genotypes (n = 16)
No. of conidia per lesion area | No. of conidia per lesion | |||||
|---|---|---|---|---|---|---|
R2 (quadratic) | R2 (linear) | m | R2 (quadratic) | R2 (linear) | M | |
Bv1 + Q | 0.946 | 0.828 | 19.5 | 0.865 | 0.736 | 60.9 |
Bv2-Q | 0.979 | 0.834 | 32.5 | 0.973 | 0.932 | 104.4 |
Bv4_r | 0.808 | 0.752 | 13.2 | 0.801 | 0.732 | 61.4 |
Bv6_s | 0.928 | 0.906 | 22.0 | 0.944 | 0.933 | 155.3 |
Bv7_s | 0.849 | 0.795 | 25.2 | 0.910 | 0.908 | 165.0 |
Overall | 0.788 | 18.8 | 0.812 | 108.5 | ||