苹果树下管理,主要指苹果园的土、肥、水管理。几十年来,传统的栽培制度,表现在树下管理方面的清耕、深施基肥、漫灌大水等若干技术措施,事实上是落后的,不适应当前矮、密、早、丰、优果栽培的要求,已经到了非改革不可的地步。下面谈几点改革意见,与同行专家及广大果农商榷。一、从苹果树深层根和浅层根的不同作用谈起多年实践告诉我们,冬春刨树盘,更新浅层根系,有助于树势转旺。漫灌一次大水,能使处于夏季、晚秋停长的新梢再次生长。六、 Apple tree management, mainly refers to the apple orchard soil, fertilizer, water management. For decades, the traditional cultivation system was manifested in certain technical measures such as clearing trees under tree management, deep basal fertilization, flood irrigation and flood irrigation. In fact, they were backward and not suitable for the current short, dense, early, abundant and superior fruits The requirements of cultivation have reached an unmanageable level. Here are some comments on reform, with experts and farmers to discuss. First, the different roles of roots and shallow roots of apple trees Talking about years of practice tells us that in winter and spring planing tree roots, updating the shallow root system, help the tree vigor. Flooding a flood, can make the summer, late autumn stop growing new shoots grow again. six,