Relationship between Physical and Chemical Soil Attributes and Plant Species Diversity in Tropical Mountain Ecosystems from Brazil
文献类型:期刊论文
作者 | Fernanda de CARVALHO ; Edward Luis GODOY ; Francy J. G. LISBOA ; Fatima Maria de Souza MOREIRA ; Francisco Adriano de SOUZA ; Ricardo Luis Louro BERBARA ; G Wilson FERNANDES |
刊名 | Journal of Mountain Science
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出版日期 | 2014-07 |
卷号 | 11期号:4页码:875-883 |
关键词 | Floristic diversity Plant-soil relationships Espinhaço Range Biodiversity Mountain ecology Plant habitat |
通讯作者 | Fernanda de CARVALHO |
英文摘要 | Although the high diversity of plant species in the rupestrian fields has been primarily attributed to the existence of a set of distinct habitats; few studies support this assertion. The present study aimed to further investigate the relationship between physical and chemical attributes of soils with the diversity of plant species in this unique ecosystem. The rupestrian field is a unique vegetation formation that covers some of the southeastern Brazilian mountains in the transition of the Atlantic rain forest and the Cerrado (savanna). Different habitats occur according to soil characteristics (e.g.; presence of rocks; sand; fertility; hydrology; etc.). These attributes ultimately influence the vegetation that is highly adapted to the harsh edaphic and climatic mountain conditions. Five distinct habitats were studied by us: rocky outcrops; peat bogs; sandy bogs; quartz gravel fields; and “cerrado” (savanna). A floristic survey indicated that four families are found at greater frequency: Poaceae; Asteraceae; Cyperaceae; and Leguminosae. The greatest diversity of plant species was found in the rocky outcrops habitat; followed by cerrado; peat bog; quartz gravel grassland; and sandy bogs; respectively. The main difference in the floristic composition among these habitats was related to the dominant species. Trachypogon spicatus (Poaceae) was the most dominant species in the rocky outcrops; Axonopus siccus (Poaceae) in the peat bogs; Lagenocarpus rigidus (Cyperaceae) in the sandy bogs; Schizachyrium tenerum (Poaceae) in the cerrado; while Vellozia sp. 8 (Velloziaceae) dominated the vegetation in the quartz gravel grassland. This study demonstrated that physical and chemical soil properties strongly related the diversity of plant species occurring in the different habitats of rupestrian fields. |
收录类别 | SCI |
公开日期 | 2014-07-08 |
源URL | [http://ir.imde.ac.cn/handle/131551/6991] ![]() |
专题 | 成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2014_Vol11 No.4 |
推荐引用方式 GB/T 7714 | Fernanda de CARVALHO,Edward Luis GODOY,Francy J. G. LISBOA,et al. Relationship between Physical and Chemical Soil Attributes and Plant Species Diversity in Tropical Mountain Ecosystems from Brazil[J]. Journal of Mountain Science,2014,11(4):875-883. |
APA | Fernanda de CARVALHO.,Edward Luis GODOY.,Francy J. G. LISBOA.,Fatima Maria de Souza MOREIRA.,Francisco Adriano de SOUZA.,...&G Wilson FERNANDES.(2014).Relationship between Physical and Chemical Soil Attributes and Plant Species Diversity in Tropical Mountain Ecosystems from Brazil.Journal of Mountain Science,11(4),875-883. |
MLA | Fernanda de CARVALHO,et al."Relationship between Physical and Chemical Soil Attributes and Plant Species Diversity in Tropical Mountain Ecosystems from Brazil".Journal of Mountain Science 11.4(2014):875-883. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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