Table grape rootstocks in South Africa

P 1103

RAMSEY

P 110

R 99

SO4

US 8-7

60

50

40

30

20

GRAFT SUCCESS RATE (%)

10

0

2012

2013

2014 YEAR

2015

2016

FIGURE 7: Compatibility of various rootstocks over all table grape scion cultivars (average over five seasons, 2012-2016).

Source: Compiled from data made available by PlantSA

CRIMSON SEEDLESS

10 15 20 25 30 35 40 45 50

R 99

R 110

P 1103

RAMSEY

SO4

US 2-1

US 8-7

GRAFT SUCCESS RATE (%)

0 5

ROOTSTOCK

FIGURE 8: Compatibility of different rootstocks with Crimson Seedless as scion cultivar (average over five seasons, 2012-2016). Source: Compiled from data made available by PlantSA

20 Table Grape Rootstocks in South Africa