【作者】 蒋全熊； 王攀阳；

【机构】 宁夏大学；

【摘要】 本文通过石嘴山市煤矸石山表层土壤的基本特点,经过换土改壤,根据煤矸石山对绿化植物的要求,对几种落叶乔木进行栽培,并对胸径等生长性状及叶面积等光合性状进行测定比较。结果表明:几种落叶乔木煤矸石山栽培性状表现及适应性从强到弱依次为大叶垂榆>龙桑>北海道黄杨>国槐>香花槐>金枝国槐。为选择优良的、适宜在大武口煤矸石山引种栽培、全面推广的乔木提供了科学依据。更多还原

【Abstract】 This article through the shizuishan gangue mountain of the basic features of surface soil,after the change of soil land reform,to several deciduous trees for cultivation,and the diameter at breast height and other growth characters and leaf area photosynthetic traits such as were compared.The results show that:several deciduous trees gangue mountain cultivation characters and adaptive performance from strong to the weak for in turn,Ulmus pumila>Morus alba Tortuosa>Euonymus japonicus>Sophora japonica>Robinia pseudaacacia var.idaho>Sophora japonica ’Golden’ Stem.Choose the suitable for good,in its mouth gangue mountain cultivation,the comprehensive promotion of trees and offer scientific basis.更多还原