古红果榆抢救复壮技术体系探索
Study on resuscitating technique system of ancient Ulmus szechuanica
本文以栖霞山古红果榆(Ulmus szechuanica)修复工程为载体,通过勘测与诊断、工程修复、后期养护多种技术手段,探索出一套华东地区修复古红果榆及其同类古树的技术体系。其结果如下:(1)通过工程技术、植物保护等手段可以遏制古果榆生长颓势的加重,从表观上使其得到明显改善。(2)通过收集该古红果榆繁殖材料,包括其种子及营养体可以繁育该古树的继代苗以传承其种质资源。(3)使用Maxent技术显示了红果榆在华东地区主要适生区为江苏南部、安徽南部、…查看全部>>
This article uses the restoration project of Ulmus szechuanica in Qixia Mountain as a foundation,and explores various technical means,such as survey and diagnosis,engineering restoration,and post-maintenance,to establish a technical system for restoring U.szechuanica and similar ancient trees in East China.The following results were obtained:(1)Engineering technology and plant protection measures can effectively restrain the declining growth of U.szechuanica…查看全部>>
戴韦;丁佳钰;许晓岗;童丽丽;程瑶;田露;郑浩志;徐梦寒;
Ancient trees Ulmus szechuanica Restoration of ancient trees Maxent Qixia Mountain
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