乔砧密植低产苹果园树形更新技术  

New Transformation of Tree Form Technology for Vigorating Compact Planting Low-yielding Apple Orchards

作　　者：金铁娟 耿金川 高剑利 耿睿 周立国 李瑞民 

机构地区：[1]承德市林业技术推广总站,河北承德067000 [2]承德市林业局,河北承德067000 [3]承德市围场县林业局,河北围场068450

出　　处：《北方园艺》2017年第18期66-68,共3页Northern Horticulture

基　　金：中央财政林业科技示范推广资助项目(冀TG[2014]017号)

摘　　要：以"长富2"苹果品种为试材,采用4种树形改造更新方法,研究了不同树体结构对乔砧密植低产苹果园的影响,以期实现乔砧密植低产苹果园优质高效更新。结果表明:在乔砧密植苹果园的改造中,复合倒伞形树体结构合理,增效最为明显。‘Changfu 2＇apple was used as material,four kinds of tree rebuilding methods were adopted to study the effects of different tree structures on compact planting low-yielding apple orchards in order to reach the purpose of high quality and high efficiency regeneration of low-yielding apple orchards with vigorating compact planting.The results showed that the composite inverted umbrella tree was reasonable in structure and the most effective in the improvement of apple orchard.

关 键 词：乔砧密植 低产苹果园 树形 更新 复合倒伞形 

分 类 号：S661.105.1[农业科学—果树学]