四川乡土树种武当木兰在风景园林中的推广应用研究

Research on Popularization and Application of Si Chuan Native Tree Magnolia sprengeri Pamp. in Landscape Architecture

以种质资源保护为前提,减轻对野生景观植物资源开发利用的压力,对位于四川江油的有较高观赏价值的乡土树种武当木兰进行采种繁育。经过两年的培育,种苗平均高度达到了1.93米,平均地径达到了2.67厘米。在4个栽培地点的种植规模达到20万株的基础上,分析了武当木兰的优势,并对其在风景园林中应用的前景与途径提出了建议。

In order to protect the germplasm resources and reduce the pressure of the exploitation of wild landscape plants resource, the seeds of native species Magnolia sprengeri Pamp. with high ornamental value which located in Jiangyou city Sichuan province had been collected and sowed. After two years of breeding, the average height of seedlings is 1.93 meters, and the average ground diameter is 2.67 centimeters. Based on the planting quantities of Magnolia sprengeri Pamp. reached 200000 in four cultivation places, the advantages of Magnolia sprengeri Pamp. had been analyzed. The suggestions of prospects and approaches for its application in landscape architecture have been proposed.