生物土壤结皮的生态功能

被引:69
作者
吴玉环
高谦
程国栋
机构
[1] 中国科学院沈阳应用生态研究所
[2] 中国科学院寒区旱区环境与工程研究所冻土工程国家重点实验室 沈阳
[3] 中国科学院寒区旱区环境与工程研究所冻土工程国家重点实验室
[4] 兰州
[5] 沈阳
关键词
生物土壤结皮; 生态功能; 退化生态系统; 植被恢复与重建;
D O I
10.13292/j.1000-4890.2002.0070
中图分类号
S154 [土壤生物学];
学科分类号
071012 ; 0713 ;
摘要
Biological soil crust exists in desertification-prone areas.This paper focuses on ecological function of biological soil crust,including water relations,soil stabilization,carbon and nitrogen fixation,albedo and effects on vascular plants.Some preliminary suggestions are given for further understanding the relationship between biological soil crust and revegetation of degraded ecosystem in desertification-prone areas in Northwestern China.
引用
收藏
页码:41 / 45
页数:5
相关论文
共 45 条
[11]  
Recovery rates of cryptobiotic soil crusts: assessment of artificial inoculant and methods of evaluation. Belmar, J. Great Basin Naturalist . 1993
[12]  
Effects of bryophytes and lichens on seedling emergence of alvar plants: Evidence from greenhouse experiments. Zamfir M. Oikos . 2000
[13]  
Physical properties of the psammophile cryptogamic crust and their consequences to the water regime of sandy soils, north - western Negev Desert, Israel. Verrecchia, E. et al. Journal of Arid Environments . 1995
[14]  
Cyanobacteria and cyanolichens: can they enhance availability of essential minerals for higher plants. Harper, K. T. and Pendleton, R. L. Great Basin Naturalist . 1993
[15]  
Bot[P]. PUTZEYS PHILIPPE;BASSETT KATHERINE M;FISCELLA JOHN PETER;GOSLIN MICHAEL PAUL;OLSON JOSEPH LOGAN;KANG PAULO.中国专利:USD792525S,2017-07-18
[16]  
Surface disturbance of cryptobiotic soil crusts: nitrogenase activity, chlorophyll content, and chlorophyll degradation. Belnap, J. et al. Arid Soil Research and Rehabilitation . 1994
[17]  
Study on soil microbiotic crust and its influences on sandfixing vegetation in arid desert region. Li, X. R. et al. Acta Botanica Sinica . 2000
[18]  
Desert crust formation and soil stabilization. Campbell, S. E. et al. Arid Soil Research and Rehabilitation . 1989
[19]  
Disturbance of biological soil crusts:impacts on potential wind erodibility of sandy desert soils in southeastern Utah, USA. Belnap, J. and Gillette, D. A. Land Degradation and Development . 1997
[20]  
Micromorphology and significance of the surface crusts of soils in rangelands near Cobar, Australia. Mucher, H. J. et al. Geoderma . 1988