摘要: |
为探讨大熊山樱属(Cerasus)植物资源的种类、分布、群落结构和观赏性特点,同时为其开
发利用提供依据,2017-2019 年,对大熊山的樱属植物资源进行了普查、重点调查、样地调查和物候观
测。结果表明:在该区域海拔 435~1 520 m 的山坡、沟谷和悬崖地段分布了迎春樱桃(C. discoidea)、华
中樱桃(C. conradinae)、山樱花(C. serrulata)、尾叶樱桃(C. dielsiana)、雪落樱(C. xueluoensis)5 种
野生樱花;开花顺序为从低海拔到高海拔,花期从 2 月下旬持续至 5 月上旬,长达 60 d。大熊山野生樱
花资源较为丰富,樱花资源总量约 6 万株,总面积约 300 hm2
;樱花资源在花期、花色、花量、树形等方
面各有特点,具有较高的观赏和利用价值。 |
关键词: 大熊山 野生樱花 资源调查 评价 |
DOI: |
分类号: |
基金项目:,其它 |
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Investigation and Utilization Evaluation of Wild Cerasus Resources in Daxiong Mountain of Hunan Province |
yulin1, lijianhui1, baiwenfu1, niedongling1, ZhangWenxin2, wusizheng1, hanxiaoling1
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1.Hunan Forest Botanical Garden;2.Central South University of Forestry & Technology
|
Abstract: |
In order to explore the species, distribution, community structure and ornamental characteristics
of Cerasus resources in Daxiong Mountain, and provide basis for development and utilization of Cerasus.
General surveyed, emphatically investigated, sample plot surveyed and phenological observed were applied on
the resources of Cerasus in Daxiong Mountain were during 2017—2019. Observations indicates that 5 types of
wild Cerasus, including C. discoidea, C. conradinae, C. serrulata ,C. dielsiana and C. xueluoensis, are distributed
in the hillsides, valleys and cliffs of 435—1 520 m above sea level. The flowering order ranges from low to high
altitude, and the flowering period lasts from late February to early May for 60 days. Research indicates that wild
Cerasus resources were rich in Daxiong Mountain. The total amount of Cerasus resources was about 60 000, with
a total area covered about 300 hm2
. The Cerasus resources in Daxiong Mountain had their own characteristics in
flowering, flower color, flower volume and tree shape which makes it had high appreciation and utilization value. |
Key words: Daxiong mountain wild Cerasus resource investigation evaluation |