Apple nutrition-Eric Hanson
Apple -Clemson University
Nitrogen Uptake, Efficiency of Use, and Partitioning for Growth in Young Apple Trees
未來蘋果模式的展望
世界蘋果產業發展趨勢及先進技術
蘋果優質高效栽培技術
蘋果生產的高紡錘形系統
紐約州高紡錘栽植系統
Organic Production of a New Australian-bred Scab Resistant Apple in Queensland, Australia
High density apple orchards offer many advantages