Table 1: Evaluation of rootstock breeding material for G1 grape phylloxera resistance
Variety/Accession | Pedigree | Nodosities | Insects | Rating |
|---|---|---|---|---|
V. cinerea C2-50 | V. cinerea accession | 0 | 0 | R |
DRX55 | (V. vinifera x M. rotundifolia) open pollinated | 0 | 0 | R |
MS27-31 | M. rotundifolia interspecific hybrid | 0 | 0 | R |
V. aestivalis | V. aestivalis accession | 0 | 0 | R |
171-13L | V. aestivalis x V. vinifera | 5.7 | 20.3 | S |
Riesling | V. vinifera variety | 53.3 | 346.7 | S |
Shiraz | V. vinifera variety | 96.7 | 596.7 | S |