果树是重要的经济作物,多年以来,由于产业结构的变更,从强调果树上山下滩到发展优质高效农业,果树的发展几起几落。目前大部分果树栽培地区普遍存在着树龄参差不齐,园段不够集中,管理不够规范,果实产量低和果品质量差等问题。对此,我们以大连奶牛场的果园为试点,自 Fruit trees are important cash crops. Over the years, due to the change of industrial structure, the development of fruit trees has changed from emphasizing fruit trees up and down the beach to developing high quality and efficient agriculture. At present, the majority of fruit cultivation areas generally have problems such as uneven age, inadequate concentration of gardens, inadequate management, low fruit yield and poor fruit quality. In this regard, we take the Dalian dairy farm orchard as a pilot, since