Table 4 Response to selection for traits assessed during Phase 2 trials by the WABP and correlated response to selection for four selected pairs of traits (in italics) under the current and alternative trial designs
From: Cost and accuracy of advanced breeding trial designs in apple
Current: 3 Locations, 3 Years, 3 Harvests | 2 Locations , 3 Years, 3 Harvests (%) | 3 Locations, 2 Years , 3 Harvests (%) | 3 Locations, 3 Years, 1 Harvest (%) | 3 Locations, 3 Years, 2 Harvest (%) | 3 Locations, 2 Years, 2 Harvests (%) | 2 Locations , 3 Years, 2 Harvests (%) | 2 Locations, 2 Years , 3 Harvests (%) | 2 Locations, 2 Years, 2 Harvests (%) | 2 Locations , 3 Years 2 Harvests, 5% SI (%) | |
|---|---|---|---|---|---|---|---|---|---|---|
AROM | 0.54 | 0.52/−4 | 0.52/−4 | 0.51/−6 | 0.53/−2 | 0.51/−6 | 0.51/−6 | 0.5/−7 | 0.48/−11 | 0.6/+11 |
CRISP | 0.63 | 0.62/−2 | 0.62/−2 | 0.61/−3 | 0.63/0 | 0.61/−3 | 0.62/−2 | 0.61/−3 | 0.60/−5 | 0.72/+14 |
EQ | 0.9 | 0.87/−3 | 0.88/−2 | 0.85/−6 | 0.89/−1 | 0.86/−4 | 0.86/−4 | 0.84 /−7 | 0.82/−9 | 1/+11 |
HARD | 0.58 | 0.57/−2 | 0.57/−2 | 0.56/−3 | 0.58/0 | 0.56/−3 | 0.56/−3 | 0.56/−3 | 0.54/−7 | 0.66/+14 |
JUIC | 0.42 | 0.41/−2 | 0.4/−5 | 0.4/−5 | 0.41/−2 | 0.39/−7 | 0.4/−5 | 0.39/−7 | 0.38/−10 | 0.47/+12 |
OVERALL | 0.31 | 0.3/−3 | 0.3/−3 | 0.27/−13 | 0.3/−3 | 0.29/−6 | 0.29/−6 | 0.28/−10 | 0.27/−13 | 0.34/+10 |
SWEET | 0.32 | 0.31/−3 | 0.31/−3 | 0.3/−6 | 0.32/0 | 0.3/−6 | 0.3/−6 | 0.29/−9 | 0.28/−13 | 0.35/+9 |
TART | 0.56 | 0.56/0 | 0.55/−2 | 0.54/−4 | 0.56/0 | 0.55/−2 | 0.55/−2 | 0.54/−4 | 0.53/−5 | 0.64/+14 |
CN | 59.68 | 58.37/−2 | 57.72/−3 | 56.47/−5 | 58.83/−1 | 56.57/−5 | 57.19/−4 | 55.97/−6 | 54.42/−9 | 67.03/+12 |
CR CRISP | 0.5 | 0.5/0% | 0.5/0% | 0.5/0% | 0.5/0% | 0.5/0% | 0.5/0% | 0.5/0% | 0.5/0% | 0.58/+16% |
FRTDM | 0.34 | 0.34/0 | 0.34/0 | 0.34/0 | 0.34/0 | 0.33/−3 | 0.33/−3 | 0.33/−3 | 0.33/−3 | 0.39/+15 |
FRTWT | 69.01 | 67.79/−2 | 67.79/−2 | 67.69/−2 | 68.68/0 | 67.32/−2 | 67.32/−2 | 66.31/−4 | 65.65/−5 | 78.91/+14 |
M1 | 3.39 | 3.35/−1 | 3.36/−1 | 3.35/−1 | 3.38/0 | 3.34/−1 | 3.34/−1 | 3.3/−3 | 3.28/−3 | 3.91/+15 |
CR HARD | 0.59 | 0.59/0% | 0.59/0% | 0.59/0% | 0.59/0% | 0.59/0% | 0.59/0% | 0.59/0% | 0.59/0% | 0.69/+17% |
SSC | 0.81 | 0.78/−4 | 0.77/−5 | 0.77/−5 | 0.8/−1 | 0.75/−7 | 0.76/−6 | 0.73/−10 | 0.72/−11 | 0.9/+11 |
CR SWEET | 0.22 | 0.22/0% | 0.22/0% | 0.22/0% | 0.22/0% | 0.22/0% | 0.22/0% | 0.22/0% | 0.22/0% | 0.26/+18% |
TA | 0.18 | 0.18/0 | 0.18/0 | 0.17/−6 | 0.18/0 | 0.17/−6 | 0.17/−6 | 0.17/−6 | 0.17 /−6 | 0.2/+11 |
CR TART | 0.56 | 0.56/0% | 0.56/0% | 0.56/0% | 0.56/0% | 0.56/0% | 0.56/0% | 0.56/0% | 0.56/0% | 0.66/+18% |
APPSUM | 0.59 | 0.57/−3 | 0.57/−3 | 0.57/−3 | 0.58/−2 | 0.56/−5 | 0.57/−3 | 0.56/−5 | 0.55/−7 | 0.66/+12 |
GCOL | 0.58 | 0.58/0 | 0.57/−2 | 0.56/−3 | 0.58/0 | 0.56/−3 | 0.57/−2 | 0.56/−3 | 0.55/−5 | 0.66/+14 |
LENT | 0.93 | 0.92/−1 | 0.91/−2 | 0.91/−2 | 0.93/0 | 0.91/−2 | 0.91/−2 | 0.9/−3 | 0.89/−4 | 1.07/+15 |
PCOL | 1.65 | 1.64/−1 | 1.64/−1 | 1.63/−1 | 1.64/−1 | 1.63/−1 | 1.63/−1 | 1.62/−2 | 1.61/−2 | 1.91/+16 |
SHAPE | 0.96 | 0.94/−2 | 0.94/−2 | 0.93/−3 | 0.95/−1 | 0.93/−3 | 0.93/−3 | 0.92/−4 | 0.9/−6 | 1.09/+14 |
SIZE | 0.77 | 0.76/−1 | 0.76/−1 | 0.75/−3 | 0.77/0 | 0.75/−3 | 0.75/−3 | 0.74/−4 | 0.73/−5 | 0.88/+14 |
RUSS | 0.97 | 0.96/−1 | 0.95/−2 | 0.94/−3 | 0.97/0 | 0.93/−4 | 0.94/−3 | 0.92/−5 | 0.91/−6 | 1.11/+14 |
TCOL | 0.89 | 0.88/−1 | 0.87/−2 | 0.87/−2 | 0.88/−1 | 0.87/−2 | 0.87/−2 | 0.86/−3 | 0.85/−4 | 1.02/+15 |
