武汉市刘家山野生樱花资源调查及分析

Investigation and Analysis of Wild Cherry Blossom Resources in Liujiashan Area of Wuhan

对武汉市刘家山野生樱花种类、分布及观赏特性进行了调查。结果表明:刘家山有野生樱花5种,分别为迎春樱(Cerasus discoidea)、华中樱(Cerasus conradinae)、短萼樱(Cerasus pilosiuscula)、山樱(Cerasus dieisiana)、崖樱(Cerasus scopulorum);野生樱花主要分布在海拔570~720 m土层瘠薄的山坡、沟谷和悬崖地段,面积约200 ha2,数量10万余株,资源储备较丰富;刘家山野生樱花观赏性状丰富,花期从3月上中旬持续至4月上旬,5月份可观果,9月底至10月份可观秋色叶。建议加强刘家山野生樱花资源的保护,促进其自然更新;对观赏价值高的野生樱花种类开展引种、驯化、育种和快速繁育研究,推广应用于城市园林绿化。

The species,distribution and quantity of wild Cerasus ornamental resources in Liujiashanarea were investigated.The results showed that:There were5species of wild Cerasus in Liujiashanarea,including Cerasus discoidea,Cerasus conradinae,Cerasus pilosiuscula,Cerasus dieisiana andCerasus scopulorum;wild Cerasus resources covered an area of20hectares and mainly distributed at analtitude of570-720m soil barren hillside,valleys and cliffs.The area is rich in reserve resources ofwild Cerasus with the number of over100thousands.The ornamental characteristics of wild Cerasus areabundant,the blooming period is from mid March to early April,the fruit period lasts on May whileautumn-leaf period lasts from late September to October.It is suggested to enhance the protection ofwild Cerasus resources to promote their natural regeneration;domestication,breeding and propagationof wild Cerasus of high ornamental values are also suggested to promote their applications in citylandscape.