一、苹果应用矮砧的概况 苹果矮化密植栽培具有公认的优越性,虽有多种致矮途径,但国内外实践及研究证明,以应用矮化砧效果最佳。尤以近几十年来,许多国家竞相应用,对提高苹果产量和质量起了重大的作用。目前矮、密、早栽培已成为世界苹果生产发展的趋势,特别是欧州,已经达到普? First, the application of apples dwarf anvil Overview Apple dwarf dense planting has recognized the superiority, although a variety of short paths, but practice and research at home and abroad proved to be the best dwarfing anvil. Especially in recent decades, many countries competing for applications, to improve the yield and quality of the apple played a significant role. Currently short, dense and early cultivation has become the world trend of apple production and development, especially in Europe, has reached Pulau?