Feature

W 1

W 2

W 3

Average ± SD

Volume increment [l]

17.8

18.4

15.3

17.2 ± 1.6

Biomass increment [kg]

5

5.16

4.29

4.81 ± 0.46

Water consumption per tree, average per day [l]

3.26

2.35

1.48

2.36 ± 0.89

Water consumption per tree [l], whole season

557

402,6

252,7

404.1 ± 152

Water productivity [g/l]

8.97

12.81

16.97

11.9 ± 4