春季是苹果树成长的关键时期,春季管理工作对果树全年生产、果品产量、质量起着重要作用。苹果树春季管理技术主要包括:春季复剪、疏花疏果、地下追肥、春灌和春季病虫害防治工作。一、春剪。在萌芽后到花期前主要是进行抹芽、回缩、刻芽等来缓和树势,增加座果,提高萌芽率,促生中枝、短枝。不过春剪去枝量不大,只 Spring is the critical period for the growth of apple trees. Spring management plays an important role in the annual production of fruit trees, fruit yield and quality. Apple tree spring management techniques include: spring complex cut, thinning thinning flowers, underground dressing, spring irrigation and spring pest control work. First, spring cut. Before germination to flowering is mainly carried out wiping buds, retraction, carved buds and so to ease the tree vigor, increase fruit, improve germination rate, to promote the branches, spur. However, the spring cut to branches is small, only