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榆叶梅为蔷薇科李属落叶观花灌木或小乔木,开花时花团锦簇、花色明艳,是北方地区重要的早春观花树种之一。榆叶梅原产我国东北、华北和西北地区,是我国特有的花木。我国选育栽培及应用榆叶梅的历史已有300多年,广泛的园林应用产生了大量的栽培品种。收集品种资源构建数据库北京林业大学榆叶梅课题组较早从事榆叶梅种质资源研究工作,积累丰富。2005年,国家林业局对“榆叶梅植物新品种特异性、一致性、稳定性测试指南
Prunus triloba is a family of roseaceae Prunus cerasifera is a flowering shrub or small tree, flowering flowers, bright colors, is one of the important early spring flowers in North China. Prunus triloba native to China’s northeast, north and northwest regions, is China’s unique flowers. China’s breeding and application of Prunus triloba’s history has been 300 years, a wide range of garden applications produced a large number of cultivars. Collection of resources to build database database Beijing Forestry University Ye Yemei earlier engaged in flowering Yumei germplasm resources research, has accumulated rich. In 2005, the State Forestry Administration on ”Prunus triloba plant new varieties of specificity, consistency, stability test guidelines