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准噶尔无叶豆的保护生物学研究

, PP. 104-110

Keywords: 保护生物学,准噶尔无叶豆(Eremosparton,songoricum),稀有物种,沙丘,种群生态,生殖生物学,遗传多样性

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Abstract:

特殊生态系统下稀有物种的重要性及保育越来越受到关注。准噶尔无叶豆(Eremospartonsongoricum)是分布在流动-半流动沙丘上的稀有物种,对维护沙丘稳定有重要作用。通过对准噶尔无叶豆群落结构、种群生态、生殖生物学特性和遗传结构及多样性等方面进行的研究,介绍了生存现状和有关的研究方法以及取得的重要成果,并从不同侧面阐明了该物种受胁机制以及进一步加剧受胁状态的内、外在因素,提出了保护策略和具体措施。以期为荒漠区珍稀濒危物种的保育提供借鉴,并对沙丘生态系统保护从个例分析的视角提供理论支撑。

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