李不同树形适应性分析  

Adaptability Analysis of Different Tree Shapes of Plum

作　　者：周双 孙伟 杨光 段亚东 周春薇 赵文博 武新娟 宋鹏慧 ZHOU Shuang;SUN Wei;YANG Guang;DUAN Ya-dong;ZHOU Chun-wei;ZHAO Wen-bo;WU Xin-juan;SONG Peng-hui(Institute of Rural Revitalization Science and Technolog,Heilongjiang Academy of Agricultural,Harbin 150027,China)

机构地区：[1]黑龙江省农业科学院乡村振兴科技研究所,哈尔滨150027

出　　处：《北方果树》2023年第4期24-26,共3页Northern Fruits

基　　金：黑龙江省农业科学院“农业科技创新跨越工程专项”果树优异种质资源创新及关键栽培技术研究,合同编号:HNK2019CX11。

摘　　要：为探究不同品种与不同树形的适宜性,作者以‘绥李3号’‘绥李5号’‘吉盛’为试材,对自然开心形、纺锤形、Y形3种树冠的透光率、净光合速率进行比较和分析。结果表明,Y形透光率最高,开心形净光合速率最高,综合考虑李树的适宜树形为开心形。To explore the suitability of different varieties and tree shapes,the light transmittance and net photosynthetic rate of natural open center,spindle shape and Y shape plum trees were compared and analyzed.The results showed that the light transmittance of Y shape was the highest,and the net photosynthetic rate of open center shape tree was the highest.Considered comprehensively that the suitable tree shape of Li was natural open center.

关 键 词：李 树形 透光率 净光合速率 

分 类 号：S662.3[农业科学—果树学]