合理的施肥是果树高产、稳产、优质的重要保证。通过营养诊断能使果树施肥合理化、指标化。因此,普及果树营养诊断技术,对实现果树生产现代化有着重要作用。当前,在果树生产中,运用营养诊断技术指导果园施肥的甚少。因此,果园施肥缺乏科学施肥的 Reasonable fertilization is an important guarantee for high yield, stable yield and high quality of fruit trees. Nutritional diagnosis can make fruit trees fertilization rationalization and indexization. Therefore, popularizing fruit tree nutrition diagnosis technology plays an important role in realizing fruit tree modernization. At present, in the production of fruit trees, the application of nutrition diagnosis techniques to guide orchard fertilization is poorly understood. Therefore, the lack of scientific fertilization orchard fertilization