定干是新植果树栽后管理的一项重要内容。定干质量的好坏直接影响树体结构和树体的丰产性。因此,在倡导高标准建园的同时,应规范新栽苹果树定干标准,严格掌握定干技术。 一、定干时间 在当前苹果栽培中,有部分果园栽后不进行定干,待到春季发芽时才进行 Drying is a key component of the management of newly planted fruit trees. Determine the quality of dry directly affect the tree structure and tree of high yield. Therefore, in advocating a high standard of construction of the park, we should standardize the newly planted apple tree set dry standards, strictly grasp the fixed-dry technology. First, set the dry time in the current apple cultivation, some of the orchards are not fixed after planting, to be carried out until the spring germination