黄花菜品种资源是极其宝贵的财富,特别是古老的地方品种,尤为珍贵。搞清楚各个品种的特征特性及生境分布,是选育新的稳产高产品种,加快发展生产的基础工作。为此,自1982年起,进行了品种资源调查。三年来基本查清了品种资源、生态特征及分布,为今后选 Day lily variety resources is extremely valuable wealth, especially the ancient local varieties, especially precious. To find out the characteristics and habitat distribution of each species is the basic work of breeding new stable and high-yielding varieties and speeding up the development of production. To this end, since 1982, conducted a variety of resources survey. In the past three years, it has basically ascertained variety resources, ecological characteristics and distribution for future election