从根系特点分析辽西地区树种的抗旱性  

The Drought Resitanhce of the Main Tree Species in Relation with Their Root Characteristics in the Western Aneas of Liaoning Povince

作　　者：刘颖[1] 邓丽琴[1] 

机构地区：[1]沈阳农业大学林学院

出　　处：《沈阳农业大学学报》1995年第2期171-176,共6页Journal of Shenyang Agricultural University

摘　　要：本文对辽西地区主要造林树种的根系特性进行了深入研究，结合叶片解剖结构及叶片水分生理特点，分析了和树种的抗旱机理及抗旱能力，为辽西地区造林树种选择提供了理论依据．The root system characteristics, mechanism and capacitgof droughe resistance of the main tree species in e western Liaoning Provinve were studied in this paper, which Provided scientific bases for selecting afforestation species in the area.

关 键 词：抗旱性 根系特性 树种 抗性育种 辽西地区 

分 类 号：S722.36[农业科学—林木遗传育种]