世界苹果产业发展趋势及先进技术
苹果优质高效栽培技术
苹果生产的高纺锤形系统
纽约州高纺锤栽植系统
Organic Production of a New Australian-bred Scab Resistant Apple in Queensland, Australia
High density apple orchards offer many advantages
Growing Tree Fruits for the Home Garden
Fruit growing North west Europe
flower – pollination – thinning of fruits (apple pears)
European Trends in Apple Tree Density, Rootstocks and Tree Training
