通过引进国外的原始材料和国内优良的地方品种，对一串红（属）、硫华菊等几种传统的重要花卉用多代单株选择法和集团混合选择法进行选育，选育出 12类 22个优秀的株系；此外，还对鬼针草、南荠菜等 5个新种花卉进行选育，选育出了性状表现良好的 6个株系。所优选的品种（株系）经品种栽培试验证明具有较高的观赏价值，可以推广应用。 Through the introduction of foreign raw materials and domestic excellent local varieties, a series of single-plant selection methods and mixed selection methods were used to select and breed several traditional important flowers such as red string (genus) 12 kinds of 22 excellent strains; In addition, the bidens, chestnuts and other five new species of flower breeding, breeding good traits of 6 lines. The preferred varieties (lines) proved to have higher ornamental value through variety cultivation experiments and can be popularized and applied.