Influence of Soil Type on Yield and Quality of Different Apple Cultivars
Effect of low soil pH from different fertilisers on performance of apple and pear trees
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