Table 4.
Correlation matrix for the respective parameters that were compared in the soil maps from 2013DUS in 100 selected lines in the Aus276/3*IR64 populationa
| Soil EC | Nematode gall rating | P uptake | GY | RHL | RHD | DSW | |
|---|---|---|---|---|---|---|---|
| Soil EC | 1 | ||||||
| Nematode gall rating | –0.07 | 1 | |||||
| P uptake | 0.37*** | 0.03 | 1 | ||||
| GY | 0.08 | 0.04 | –0.22* | 1 | |||
| RHL | –0.14 | –0.09 | –0.33*** | –0.07 | 1 | ||
| RHD | 0.07 | 0.08 | –0.02 | –0.04 | 0 | 1 | |
| DSW | –0.41 | –0.1 | –0.33*** | 0.16 | –0.04 | –0.02 | 1 |
a D, dry season; S, seedling-stage drought stress; EC, soil apparent electrical conductivity; P uptake, P uptake at seedling stage; GY, grain yield; RHL, root hair length; RHD, root hair density; DSW, dry shoot weight at seedling stage.