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Characteristics of G.11 • Tree size similar to M.9 T337. • Productivity is similar to M.9. • Large fruit size • Resistant to Fire Blight but not immune. • Resistant to Crown Rot • Not tolerant to replant disease • Susceptible to Wooly Apple Aphid • Commercial sales in the US are picking up volume (~250,000) • Good rooting in stoolbed (close to M.9) Geneva ® 11 M9-T337 Golden Reinders Bologna, ITALY Courtesy of Stefano Musacchi
Characteristics of G.41 • M.9 vigor • Highly yield efficient • Highly productive (most U.S. trials yields 100-125% of M.9) • Very precocious • Very cold hardy • Does well in warmer climates (Mexico) • Immune to Fire Blight and Crown Rot and Wooly Apple Aphid • Replant tolerant • Some issues with propagation being resolved by use of tissue culture mother plants • In the USA production is ~100,000 plants in 2011. G.41 Fuji CIV 2008
Page 1 and 2: Picking the Right Rootstock and Spa
Page 3 and 4: Choosing the Variety • The variet
Page 5 and 6: On a Processing Fruit Farm the Repl
Page 7 and 8: 1. Economics: Profitability of Fres
Page 9 and 10: 2. Rootstock livability: Fire bligh
Page 11 and 12: 2b. Rootstock Livability: Survival
Page 13 and 14: ootstocks experienced a slight incr
Page 15 and 16: Scion Vigor: Grow the tree to the t
Page 17 and 18: 5. Soil Type and Fertility -High Or
Page 19 and 20: Making the Spacing Decision conside
Page 21 and 22: 8. Training System: The Effect of B
Page 23 and 24: 8. Training System: “Large Branch
Page 25 and 26: Released Geneva ® Apple Rootstocks
Page 27: Amount of Stoolbeds (ft) Stoolbeds
Page 31 and 32: Characteristics of G.202 • It is
Page 33 and 34: Characteristics of G.969, G.210 and
Page 35 and 36: Rootstocks for Processing Growers

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