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作 者:杜莹 金水虎[1] 魏子璐 李晓晨 DU Ying;JIN Shuihu;WEI Zilu;LI Xiaochen(School of Forestry and Bio-technology,Zhejiang A&F University,Hangzhou 311300,China)
机构地区:[1]浙江农林大学林业与生物技术学院,杭州311300
出 处:《浙江大学学报(农业与生命科学版)》2020年第4期475-483,共9页Journal of Zhejiang University:Agriculture and Life Sciences
基 金:科技部科技基础性工作专项(2015FY110200)。
摘 要:2018年4—12月,采用野外考察、标本采集和鉴定的方法,调查了浙江省紫微山国家森林公园芳香植物的种类和分布情况。调查统计结果表明,以马尾松(Pinus massoniana Lamb.)、杉木[Cunninghamia lanceolata (Lamb.)Hook.]、柏木(Cupressus funebris Endl.)、南方红豆杉(Taxus chinensis)、榧树(Torreya grandis Fort. et Lindl.)等经济植物为代表,紫微山国家森林公园共有芳香植物75科180属238种,占中国芳香植物总数的29.75%。其中,裸子植物5科9属9种,被子植物70科171属229种,被子植物中又以双子叶植物占绝对优势。238种芳香植物中,芳香部位以叶、花、果实和全草占主要优势。随后采用层次分析法对这238种芳香植物进行园林应用价值综合评价,以芳香植物园林应用价值为目标,从芳香性、观赏价值、利用潜力和生物学特征等筛选出18个评价指标,建立模型。根据综合评价值将所有芳香植物划分为4个等级:Ⅰ级(综合评价值>4.0),园林应用价值高的种类9个;Ⅱ级(>3.3~4.0),园林应用价值较高的种类64个;Ⅲ级(3.0~3.3),园林应用价值一般的种类73个;Ⅳ级(<3.0),园林应用价值较低的种类92个。从研究结果来看,该评价体系能客观、准确地反映出芳香植物的园林应用价值,为芳香植物的推广应用提供了参考依据。In order to investigate the species and distribution of fragrant plant resources,the field investigation,specimen collection and identification from April to December in 2018 were conducted.The results showed that238 species of fragrant plants were found in Ziweishan National Forest Park,such as Pinus massoniana Lamb.,Cunninghamia lanceolata(Lamb.)Hook.,Cupressus funebris Endl.,Taxus chinensis and Torreya grandis Fort.et Lindl.,and they belonged to 75 families and 180 genera,accounting for 29.75%of the total number of fragrant plants in China,and including nine species of nine genera of five families of gymnosperms,and 229 species of171 genera of 70 families of angiosperms,and the dicotyledons were dominant in angiosperms.Among 238 fragrant plants in Ziweishan National Forest Park,leaves,flowers,fruits and whole grass were the dominant fragrant parts.Comprehensive evaluation on the application value of 238 species of fragrant plants in Ziweishan National Forest Park was developed by using the analytic hierarchy processes(AHP).Eighteen evaluation indexes were executed reserved from different aspects of aromaticity,ornamental value,utilization potential,biological characteristics and so on.They were divided into four grades according to the comprehensive evaluation value:gradeⅠ(comprehensive evaluation value>4.0)species with high value on landscape application were nine;gradeⅡ(>3.3-4.0)types of middle application value were 64;gradeⅢ(3.0-3.3)had 73 and gradeⅣ(<3.0)had 92.It can be induced that the evaluation system can objectively and accurately reflect the fragrant plant landscape value,in consistence with the actual application,and provids a theoretical basis for the popularization and application of the fragrant plant built in Ziweishan National Forest Park from the results.
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