大连小黑山水源涵养生态功能自然保护区植物区系及保护对策研究  

Floristic analysis and protection countermeasures in Xiaoheishan Water Conservation Ecological Function Nature Reserve of Dalian

作　　者：张恒庆[1] 刘静怡 王海双 李佳欣 焦悦 ZHANG Hengqing;LIU Jingyi;WANG Haishuang;LI Jiaxin;JIAO Yue(School of Life Science, Liaoning Normal University, Dalian 116081, China)

机构地区：[1]辽宁师范大学生命科学学院,辽宁大连116081

出　　处：《辽宁师范大学学报（自然科学版）》2022年第2期209-216,共8页Journal of Liaoning Normal University:Natural Science Edition

摘　　要：采用样方样线相结合的方法对大连小黑山水源涵养生态功能自然保护区进行野外调查,共发现植物82科253属453种.其中,蕨类植物6科8属18种,裸子植物2科3属5种,被子植物74科242属430种.通过对植物的科属组成分析发现寡种科和单种属在保护区植物组成上占优势,菊科、禾本科和豆科为保护区的大科.保护区种子植物科的分布区类型为6种,属的分布区类型为15种,复杂多样,北温带分布和世界广布占主要地位.同时,对保护区受到的干扰提出合理的保护建议.The field survey of Dalian Xiaoheishan Water Conservation Ecological Function Nature Reserve was carried out by using the method of combining quadrats and lines.A total of 453 species of 253 genera of 82 families were found,including 6 families,8 genera and 18 species of ferns,2 families,3 genera and 5 species of of gymnosperms,74 families,242 genera and 430 species of angiosperms.Analyzing the composition of plant families and genera found that oligospecies and single-species genera are dominant in the composition of plants in the reserve,and Compositae,Gramineae and Leguminosae are the main families in the reserve.The areal-types of spermatophytes at the family level are six,the areal-types of spermatophytes at the genera level are fifteen.They are complex and diverse.The distribution of North Temperate and Cosmopolitan occupy a major position.At the same time,reasonable protection opinions should be put forward for interference in the nature reserve.

关 键 词：保护区 区系分析 保护对策 

分 类 号：Q145.2[生物学—生态学]