首页|中条山野生观赏树种资源的多样性研究

中条山野生观赏树种资源的多样性研究

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[目的]观赏树种资源的多样性是植物多样性的组成部分,研究野生观赏树种资源的组成、分布特点和开发利用策略有重要的科学价值和社会意义。[方法]采用线路调查法,对中条山野生观赏树种及其生长环境、生长状况、分布特点、观赏特性等进行实地调查,经专家初选后采用层次分析法对其进行定量评价。[结果]表明:中条山有野生观赏树种380种(包括亚种、变种及变型),隶属63科128属,种类、生活型、分布、观赏及应用多样性丰富;专家初步评定筛选出90种重要观赏树种,并分乔木、灌木、藤本进行综合定量评级,结果分别划分为3个等级:分值>4.5为Ⅰ级,乔木9种、灌木6种、藤本4种;3.5<分值≤4.5为Ⅱ级,乔木9种、灌木11种、藤本6种;分值≤3.5为Ⅲ级,乔木20种、灌木20种、藤本5种。[结论]Ⅰ级树种可以在适生范围内优先大量开发利用;Ⅱ级树种可以在适生范围内适度开发利用;Ⅲ级树种可以在适生范围内选择性地开发利用。
Diversity of Wild Woody Ornamental Plant in Zhongtiao Mountain
Objective]To study the composition,distribution,development and utilization strategy of wild woody ornamental plant in Zhongtiao Mountain area.[Methods]By route survey method,the specieses,habitats,growth conditions,distributions and ornamental characters of wild woody plants in Zhongtiao Mountain were investigated. Based the initial selection by the experts,these plants were quantitatively evaluated using analytic hierarchy process.[Results]The results show that there are 380 wild ornamental species (including sub-species,variety and forma)in Zhongtiao Mountain,Shanxi.They belong to 128 genera and 63 families.The species,life form,distri-bution,ornamental and application are extremely diversified.90 plant species were selected in the first stage,and by comprehensive assessment,they are divided t into three levels according to their scores.The score above 4.5 is Level Ⅰ,including nine tree species,six shrub species and four vines.The score between 3.5 to 4.5 is Level Ⅱ, including nine tree species,eleven shrub species and six vines.The score below 3.5 is Level Ⅲ,including twenty tree species,twenty shrub species and five vines.[Conclusion]The plants of LevelⅠhave the best development potential,which can be preferentially developed and utilized in adaptable range.The plants of Level Ⅱ have better development potential,which can be moderately developed and utilized in adaptable range.The plants of Level Ⅲhave good development potential,which can be selectively developed and utilized in adaptable range.

Zhongtiao Mountainwild ornamental plant speciesdiversitycomprehensive assessmentdevelopment and utility

裴淑兰、王凯、雷淑慧

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山西林业职业技术学院,山西 太原 030009

中条山 野生观赏树种 多样性 综合评价 开发利用

山西省教育厅重点科研教改项目

JG2013032

2016

林业科学研究
中国林业科学研究院

林业科学研究

CSTPCDCSCD北大核心
影响因子:0.996
ISSN:1001-1498
年,卷(期):2016.29(6)
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