观赏向日葵在郑州的引种栽培

摘要

Using 28 varieties of ornamental sunflower as the materials, Zhengzhou Botanical Garden conducted the cultivation experiment of introduced ornamental sunflower with single-factor randomized design. In terms of the characteristics of the development, hight,diameter of flower disc, flower shape, flower color and ornamental value in flowering stage, 10 varieties of ornamental sunflower were the best and suitable for utilization in Zhengzhou.%郑州植物园以引种的28个观赏向日葵品种为试验材料，采用单因素随机设计的方法进行引种栽培试验。通过对各品种的生长发育情况、株高、花盘直径、花型、花色、盛花期的观赏性等因子的观测，筛选出适合郑州地区推广种植的10个品种，为观赏向日葵在郑州地区的推广和应用奠定基础。