Treatment

Proline

(mg/g dwt)

Chlorophyll

(mg/g dwt)

Carotenoids

(mg/gr dwt)

Anthocyanins

(mg/gr dwt)

a

b

Total (a + b)

Rootstock

Nic 29

0.7779 a^x

29.53 a

26.26 a

55.78 a

0.0177a

0.0542 a

Bud 9

0.5047 b

30.74 a

23.05 b

53.79 b

0.0178 a

0.0631 a

Tree Training

Central Leader

0.7491 a

30.67 a

24.63 a

55.31 a

0.0176 a

0.0603 a

Tall Spindle

0.5228 b

29.54 b

24.67 a

54.21 b

0.0179 a

0.0568 a

Girdling^z

NOGD

0.7965 a

30.71 a

26.66 a

57.37 a

0.0174 a

0.0599 a

BG15

0.5100 b

28.81 a

22.29 b

51.10 b

0.0175 a

0.0627 a

SG15

0.6478 ab

30.95 a

24.69 b

55.64 a

0.0184 a

0.0521 a