Plant dimension assessment. Plant height and diameter were assessed three times during the 2019 growing season. Average values per plot were used for the analysis. The percentage increase for the last assessment (24.09.19) relative to the CTR1 is reported on the right of the respective column. Four and five outlier values were removed for height and diameter, respectively, by using the boxplot function (software Statistica by StatSoft) (coefficient = 1.5) before averaging plot values. The statistical analysis (software Statistica by StatSoft) was performed by means of one-way analysis of variance (one-way ANOVA) with Duncan Test (α) = 0.1. For each trait, at least one letter in common indicates no significant difference according to the Duncan test.