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荷兰菊是一种重要的宿根花卉,性耐寒、耐旱,适应性很强,而且株丛茂密,花色丰富多彩,花多色艳.属菊科,紫宛属植物.紫宛属植物约有600多种,广布于温带地区,我国约产100种,常见栽培的荷兰菊是Aster、novi—beglii、L淡蓝色品种.这一品种引种栽培已有二十余年,但由于花色单调、单瓣、头状花直径小,易染白粉病和倒伏,不能适应城市美化的需要.因此,我们积极引入新品种的荷兰菊,开展了育苗技术
Netherlands chrysanthemum is an important perennial flower, sexual cold, drought, strong adaptability, and the plant Cong Cong, colorful, colorful flowers. Compositae, purple Wan plant. Purple Wan about plants More than 600 species, widely distributed in temperate regions, about 100 kinds of production in our country, the common cultivation of Dutch chrysanthemum is Aster, novi-beglii, L light blue varieties.This variety has been introduced for more than twenty years, but due to monotone , A single petal, head flower small diameter, easy to powdery mildew and lodging, can not meet the needs of urban beautification.Therefore, we actively introduce new varieties of Dutch daisy, carried out nursery techniques