Table grape rootstocks in South Africa

TABLE 9. Effect of rootstocks on petiole nutrient status during berry set in the various trial blocks

Region/Site Scion Cultivar

Best group

Intermediate group

Weakest group

N

Western Cape Hex River Valley region, Hex River Experimental Farm, De Dooms Sunred Seedless (1) SO4 and Dog Ridge

P 1103, R 99, Ramsey and R 110, Dog Ridge, Ru 140, SO4, R 99, R 110 and P 1103

Ru 140

- - - -

Bonheur (1)

Ramsey

Barlinka (1) Bellevue (1)

SO4

Ru 140, R 99 and Dog Ridge R 99, R 110, SO4 and P 1103

P 1103 and R 110

SO4, 101-14 Mgt, Ramsey, Dog Ridge and P 1103 SO4, 101-14 Mgt, Ramsey, Dog Ridge and P 1103

Dauphine (1)

Ru 140, R 110 and R 99

-

Regal Seedless Dog Ridge, Harmony, SO4 and Ramsey

US 8-7, Freedom, Ru 140, P 1103 and R 110

R 99

Ramsey

R 99 US 8-7

Malanot/La Ferme Derik, Agter Paarl Regal Seedless (2)

R 99, Ramsey and R 110

Ru 140, SO4, Freedom, P 1103 and US 8-7

Harmony

-

White Gem (3)

R 110, Ramsey, Ru 140 and Freedom

R 99, P 1103 and SO4

Harmony and US 8-7 -

Nietvoorbij Experimental Farm, Stellenbosch Sunred Seedless SO4, R 99 and P 1103

Ru 140, R 110, Ramsey, Dog Ridge and Freedom

143 B Mgt and Harmony

P 1103

143 B Mgt

Northern Cape Lower Orange River region Fulham, Blouputs Prime Ramsey

Freedom, SO4, Ru 140, R 99 and R 110 143 B Mgt and P 1103

Kromhout, Kakamas Prime

SO4, Dog Ridge, R 110, Ramsey and P 1103 R 99

Ru 140 and 143 B Mgt

Crimson Seedless US 8-7, R 110, Ramsey, Ru 140, SO4 and P 1103 P 1103

143 B Mgt and R 99

Ramsey R 99 US 8-7 143 B Mgt

Rooiwal, Kakamas Crimson Seedless SO4, US 8-7 and Ramsey

Ru 140, P 1103 and R 110

143 B Mgt, Dog Ridge and R 99

Ramsey

US 2-1

54 Table Grape Rootstocks in South Africa