Table 1 Genetic variation and heritability for quantitative and qualitative resistance to L. maculans in a doubled haploid population from RP04/Ag-Outback.
Environment | Source of inoculum | Location | Number of DH tested | Broad sense heritability (h2%) | Disease score | ||
|---|---|---|---|---|---|---|---|
RP04 (paternal parent) | Ag-outback (maternal parent) | Range in DH lines | |||||
Internal infection assessed as crown canker (%) | |||||||
Disease nursery (field-2013, Irrigated-site I) | Natural population of L. maculans | Wagga Wagga | 169 | 79 | 24.91 | 9.88 | 0.09–58.19 |
Disease nursery (field-2013, Rainfed-site II) | Natural population of L. maculans | Wagga Wagga | 169 | 44 | 53.42 | 26.0 | 10.26–75.86 |
Disease nursery (field-2015, Rainfed, site-III) | Natural population of L. maculans | Green Lake | 165 | 12 | 38.22 | 58.43 | 84.65–95.58 |
Ascospore shower test (Screenhouse) | Mixed stubble for ascospore shower test | Horsham | 171 | 61 | 95.76 | 89.65 | 63.74–99.92 |
Cotyledon lesion score (0–9 scale) | |||||||
Glasshouse | IBCN17 (D4) | Wagga Wagga | 171 | 97 | 2.62 | 5.25 | 2.29–5.56 |
Glasshouse | IBCN76 (D7) | Wagga Wagga | 171 | 85 | 5.65 | 2.66 | 2.60–5.80 |
