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5. Climate -Length of Season -Growing Degree Days -Soil Temperature -Winter Temperatures (Performance at Peru, NY as a % of Performance at Geneva, NY) Trunk Crosssectional Average Fruit Cumulative Yield Alternate Bearing Cumulative Root Suckers Tree Cumulative Rootstock Survival area Yield Size Efficiency Index P.22 112.8 60.9 16.0 89.3 29.3 96.8 0.0 G.65 100.0 71.4 25.9 97.2 35.3 122.9 0.9 B.9Europe 100.0 78.2 38.2 94.0 48.7 97.3 0.0 B.9USA 100.0 80.4 41.0 93.0 50.7 106.3 0.0 M.27 116.3 51.2 34.0 92.3 60.1 82.9 0.5 G.11 100.0 79.9 49.0 91.9 61.4 121.9 0.0 CG.3007 112.4 81.3 36.4 88.5 44.5 81.6 0.0 G.41 100.0 84.6 49.4 89.4 57.7 116.4 0.0 G.935 100.0 105.6 47.7 88.1 45.3 130.2 0.5 G.16 100.0 87.2 50.5 92.0 58.3 112.1 0.0 CG.4013 103.8 46.4 32.1 88.4 69.1 81.1 1.5 M.9 100.0 48.8 29.8 91.1 65.8 103.9 0.0 M.9T337 100.0 48.0 38.8 91.0 84.9 99.4 0.6 Supporter 4 88.0 69.5 40.1 92.2 59.1 89.5 0.0 M.9Pajam1 100.0 46.1 29.8 89.4 66.3 122.9 0.7 M.9EMLA 100.0 51.1 34.6 91.6 74.9 90.5 2.3 M.9Nic29 100.0 59.7 37.4 93.8 62.7 93.2 0.0 M.9Nic8 100.0 61.4 37.5 91.7 63.1 126.8 0.0 Ottawa 3 100.0 72.1 40.9 91.5 56.1 114.9 0.0 M.26 100.0 75.0 49.1 87.7 63.7 96.9 0.0 M.9Pajam2 Mean Peru 100.0 61.9 49.1 90.2 79.6 116.6 0.0 vs. Geneva z 101.6 67.6 38.4 91.2 58.9 104.9 0.3
5. Soil Type and Fertility -High Organic Matter vs. Low Organic Matter -Sandy soil vs. loam soil vs. clay soil 6. Irrigation and Fertigation -Irrigation in the first 3 years improves tree growth 50-100% -Fertigation improves tree growth 50-100% 7. Replant Disease -Rootstocks differ in their tolerance to soil pathogens which cause replant disease.
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: Scion Vigor: Grow the tree to the t
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 and 28: Amount of Stoolbeds (ft) Stoolbeds
Page 29 and 30: Characteristics of G.41 • M.9 vig
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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