How Rootstocks Impact the Scion Vigour and Vine Performance of Vitis vinifera L. cv. Tempranillo
Table 3
Mean values of yield components at harvest for four rootstocks and from 2018 to 2020 and their interaction.
Yield (kg·vine−1)
Clusters (number·vine−1)
Cluster mass (g·cluster−1)
100-berry mass (g)
Two-way ANOVA
Rootstock
1103-P
5.85 a
13.94 ba
408 a
224
110-R
5.42 a
15.36 a
349 b
210
161-49C
4.22 b
12.94 b
329 b
228
41B
4.31 b
14.12 ba
303 b
211
Year
2018
5.64 a
14.67 a
387 a
238 a
2019
3.13 b
12.33 b
255 b
170 b
2020
6.08 a
15.28 a
399 a
247 a
R
∗∗∗
ns
ns
Y
∗∗∗
∗∗∗
∗∗∗
∗∗∗
R·Y
ns
ns
ns
ns
One-way ANOVA
2018
1103-P
6.27 a
13.96 b
449 a
245
110-R
6.62 a
17.25 a
390 ba
222
161-49C
4.31 b
13.00 b
335 b
240
41B
5.37 ba
14.46 ba
373 ba
243
2019
1103-P
3.50
11.21
305 a
174
110-R
2.99
12.92
235 ba
174
161-49C
3.30
12.54
265 ba
168
41B
2.75
12.67
215 b
163
2020
1103-P
7.79 a
16.67
468 a
252
110-R
6.64 ba
15.92
420 ba
235
161-49C
5.06 b
13.29
388 ba
276
41B
4.81 b
15.24
319 b
226
∗, , and indicate significant differences at the 0.05, 0.01, and 0.001 levels of probability, respectively. In each column and for each factor or interaction, different letters indicate significant differences according to Duncan’s multiple range test at the 95% confidence level.
