Table grape rootstocks in South Africa

SC 18AB

SC 18AE

10 15 20 25 30 35 40 45

GRAFT SUCCESS RATE (%)

0 5

2012

2013

2014 YEAR

2015

2016

FIGURE 9: Compatibility of two Ramsey clones over all table grape scion cultivars (average over five seasons, 2012-2016).

Source: Compiled from data made available by PlantSA

TAWNY SEEDLESS

60

51.2

50.5

50

46.2

44.9

40.5 39.4

39.5

38.1

40

29.6

30

23.3

20

GRAFT SUCCESS RATE (%)

10

P 1103-PS 28G

P 1103-PS 28I

Ramsey- SC 18 AB

Ramsey-SC18 AE

Ramsey-SC18 S

Ramsey-SC19 E

R 110-RQ20

R 110-RQ28C

R 110-RQ244D

US 8-7-UC274 A

0

ROOTSTOCK CLONE NUMBER

FIGURE 10: Compatibility of Tawny Seedless with different rootstock clones (average over five seasons, 2012-2016). Source: Compiled from data made available by PlantSA

Table Grape Rootstocks in South Africa 21