苹果种植生产技术规程目录1建园...........................................................................................................................71.1要求的自然条件............................................................................................71.1.1气温.....................................................................................................71.1.2降水.....................................................................................................81.1.3光照.....................................................................................................91.2土壤条件........................................................................................................91.3地形地势........................................................................................................91.3.1海拔高度.............................................................................................91.3.2地形...................................................................................................101.4灌溉与保墒..................................................................................................101.4.1苹果对水分的需求............................................................................101.4.2苹果树水分供应的途径和措施........................................................111.4.3灌水注意事项...................................................................................122规划栽植与园地管理.............................................................................................132.1规划栽植......................................................................................................132.2园地管理......................................................................................................153树形培养与改造.....................................................................................................153.1总体原则、要求和目标...............................................................................16四川安达农森科技股份有限公司3.1.1总体原则...........................................................................................163.1.2要求...................................................................................................163.1.3目标...................................................................................................173.2目前存在的突出问题..................................................................................173.3树形选择与树体结构..................................................................................183.3.1树形选择...........................................................................................183.3.2树体结构...........................................................................................183.4整（改）形修剪方法..................................................................................193.4.1间伐...................................................................................................193.4.2提干...................................................................................................193.4.3落头...................................................................................................193.4.4缩冠...................................................................................................
