瓜州县藜科物种调查与分类检索表编制  

The Investigation on the Chenopodiaceae Species in Guazhou County and the Establishment of the Taxonomic Table

作　　者：杨永伟 王亮 谭祎[2] 蒲训[2] 

机构地区：[1]甘肃安西极旱荒漠国家级自然保护区管理局,甘肃瓜州7361001 [2]兰州大学生命科学学院,甘肃兰州730000

出　　处：《绿色科技》2015年第7期50-54,58,共6页Journal of Green Science and Technology

摘　　要：对瓜州县藜科物种前人调查结果进行了整理与完善,研究表明:该地区藜科共70种,隶属22属,其中星花碱蓬为中国特有种。对该区藜科进行完善性及系统性的整理,使其术语明朗化,同时归纳整理得到了其行之有效的识别要点,从而编制出瓜州地区藜科植物各属、种的检索表,以便为今后理论研究以及实际应用方面提供参考。Gansu Anxi national nature reserve in hyper-arid desert occupies about half the size of Guazhou County, and it has great significance for the arid land research. It is easy to investigate the species in the area and make the taxonomic table, but it is quite necessary. Among the species distributing in Guazhou, Chenopodiaceae is one of the dominant species,which is occupies an important position in vegetation types and floristic composition. Based on the collection and perfection of the predecessors＇ findings of the Chenopodiaceae, there are 70 species that belong to 22 genera in Guazhou County,among which S. stellatiflora is one of China unique species. Through the completeness and systematization of Chenopodiaceae species in the area,the article aims to make the terminology clarified. In addition, the article summarizes the effective points for identifi- cation,which will contribute to the taxonomic table of the Chenopodiaceae and provide references for further theoretical study and actual applications.

关 键 词：瓜州 藜科 物种 调查 检索表 

分 类 号：S718[农业科学—林学]