Research Article

Fully and Partially Replicated Experimental Designs for Evaluating Intravarietal Variability in Grapevine

Table 3

Genotypic variance estimate and respective standard error ( (SE)), broad-sense heritability (), genotypic coefficient of variation (CVG), and REML log-likelihood ratio test for genotypic variance () obtained for fully replicated design (resolvable row-column design, RCD) and partially replicated design ( design) in Bastardo (BT) variety, for individual years and the average of years.

Field trial/yearDesign (SE)CVG (%)REMLRT ( value)

BT/2018RCD0.7684 (0.0800)0.71228.47255.76 (<0.001)
0.7102 (0.1271)0.42922.6081.12 (<0.001)

BT/2019RCD0.8775 (0.1327)0.50117.7675.36 (<0.001)
0.8228 (0.1897)0.32118.1040.51 (<0.001)

BT/2020RCD0.6370 (0.0992)0.48816.7570.06 (<0.001)
0.5255 (0.1575)0.21914.5120.87 (<0.001)

BT/2021RCD1.4065 (0.1800)0.58522.34124.65 (<0.001)
1.4323 (0.2558)0.45325.0977.34 (<0.001)

BT/meanRCD0.6038 (0.0689)0.65316.87182.396 (<0.001)
0.6664 (0.1243)0.41217.8274.7874 (<0.001)