芳香植物集绿化、美化和香化于一身，是重要的园林设计要素之一，其极富变化的季相景观为城市园林绿化增添了无穷意境。衡水市早春开花的芳香植物70%为蔷薇科，其中桃属、李属占蔷薇科总数最多，均为21%；其花期多集中在4月中旬，达5~60天；花色多为浅色淡香；生活型多为落叶乔木和灌木，分别占60%和20%，草花数量较少，仅占5%。由调查得知早春开花的芳香植物种类少，品种单一，可借鉴知名园林绿化场所的配置，与实际情况结合，提高衡水园林绿化上的整体水平。%The aromatic plants have the function of greening, beautifying and perfuming. They are important elements of landscape design. Its highly seasonal landscape changing adds endless mood to urban landscape. In Hengshui City, 70%of early spring aromatic plants are Rosaceae, with peach and Prunus accounting for up to 21 % respectively. Their flowering period mostly concentrates in mid-April, reaching 5-60 days. Most of them have light colors and light incense. Life form plants are mostly deciduous trees and shrubs, 60%and 20%of the total respectively. Grass flowers account for only 5%. Investigation shows that there are less aromatic species in early spring flowering plants. We can imitate the landscaping configuration of well-known places, combined with the actual situation, to improve the overall level of Hengshui Landscaping.
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