Ecological and environmental explanation of microbiotic crusts on sand dune scales in the Gurbantonggut Desert, Xinjiang
文献类型:期刊论文
作者 | Chen ; Yaning ; Li ; Weihong ; Zhou ; Zhibing ; Liu ; Jiazhen |
刊名 | Progress in Natural Science
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出版日期 | 2005 |
卷号 | 15期号:12页码:1089-1095 |
关键词 | microbiotic crust - sand dune scales - environmental explanation - the Gurbantonggut Desert |
ISSN号 | 1002-0071 |
中文摘要 | Results obtained from the field investigation and the analysis in laboratory show that many species of microbiotic crusts of lichens, mosses and algae develop extensively in the Gurbantonggut Desert, Xinjiang. The formation, species and distribution are closely related to the environmental conditions at the different positions of sand dunes. The animalcule crusts develop mainly on the mobile or semi-mobile sand surface of dune tops, the alga crusts develop mainly at the upper to middle parts of dune slopes, the lichen crusts develop at middle and lower parts of dune slopes, and the moss crusts are mainly distributed at the lower part of dune slopes and the interdune lowlands. The species, thickness and developing degree of microbiotic crusts increase from the upper part to the middle and lower parts of dune slopes and the interdune lowlands, and an obvious contrast between the microbiotic crusts and the different species of plant communities forms. The development and differentiation of microbiotic crusts at the different positions of dunes are the ecological appearance and the natural selection of synthetic adaptability of the different microbiotic crust species to the local environmental conditions, and are closely related to the ecological conditions, such as the physiochemical properties of soils and stability of topsoil texture. (23 refs.) |
学科主题 | 微生物学 ; 自然地理学 |
收录类别 | EI |
公开日期 | 2011-08-19 |
源URL | [http://ir.xjlas.org/handle/365004/10692] ![]() |
专题 | 新疆生态与地理研究所_中国科学院新疆生态与地理研究所(2010年以前数据) |
推荐引用方式 GB/T 7714 | Chen,Yaning,Li,et al. Ecological and environmental explanation of microbiotic crusts on sand dune scales in the Gurbantonggut Desert, Xinjiang[J]. Progress in Natural Science,2005,15(12):1089-1095. |
APA | Chen.,Yaning.,Li.,Weihong.,Zhou.,...&Jiazhen.(2005).Ecological and environmental explanation of microbiotic crusts on sand dune scales in the Gurbantonggut Desert, Xinjiang.Progress in Natural Science,15(12),1089-1095. |
MLA | Chen,et al."Ecological and environmental explanation of microbiotic crusts on sand dune scales in the Gurbantonggut Desert, Xinjiang".Progress in Natural Science 15.12(2005):1089-1095. |
入库方式: OAI收割
来源:新疆生态与地理研究所
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