皖南山区典型植物群落
植物叶片化学计量特征研究
摘 要
生态化学计量学是一门研究生态系统中能量和多种元素平衡的学科,是当下生态学研究的一个热点内容,成为了许多生态问题研究的一个重要研究工具[1]。借助于这一工具开展对生态系统的碳氮磷研究,对揭示生态系统过程有着重要意义[2]。本文以皖南地区三个有代表性的山地原生群落分布区的典型植物群落植物叶片为研究对象,明细各个植物群落中叶片的化学计量特征,探讨叶片化学计量特征与地上植被物种多样性的关系,为该区域生物多样性的形成和维持机理提供理论依据。
关键词:生态化学计量学、化学计量特征、皖南山区、生物多样性。
Abstract
Ecological chemometrics is a subject that studies the balance of energy and various elements in an ecosystem. It is a hot topic in current ecological research and has become an important research tool for many ecological studies [1]. Using this tool to study carbon, nitrogen and phosphorus in the ecosystem is of great significance for revealing ecosystem processes [2]. Based on three typical mountainous region in the south of anhui native community distribution area of typical plant leaves as the research object, the plant community in detail various plant community stoichiometric characteristics of blade, blade chemical metrological characteristics and the relationship between the ground vegetation species diversity, for the region provide theoretical basis for the mechanism of formation and maintenance of biodiversity.
Keywords: Ecological stoichiometry, stoichiometric characteristics, mountain area of Southern Anhui, biodiversity.
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