中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The effects of plantation development on biological soil crust and topsoil properties in a desert in northern China

文献类型:期刊论文

作者Zhao, Ha-Lin1; Guo, Yi-Rui1; Zhou, Rui-Lian2; Drake, Sam3
刊名GEODERMA
出版日期2011-01-15
卷号160期号:3-4页码:367-372
关键词Populus simonii forest Soil biological crust Desert soil Soil change Desert rehabilitation
ISSN号0016-7061
DOI10.1016/j.geoderma.2010.10.005
通讯作者Zhao, Ha-Lin(resdiv@lzb.ac.cn)
英文摘要Afforestation was one of most successful measures to rehabilitate desertified lands and to improve regional eco-environments in the Horqin Sand Land. A field experiment was conducted during 2005 and 2006 in the Horqin Sand land to investigate the effects of Populus simonii plantation growth on soil crust formation and topsoil properties. The results showed that plantation establishment promoted the development of biological soil crust and improved properties of topsoil 0-5 cm under the crust in sand dunes. As the plantation aged, soil crust developed gradually from a physical crust, to a lichen crust and then to a moss crust and crust coverage, thickness, hardness, very fine sand content, clay, silt, organic carbon and nutrients increased significantly. Clay, silt, organic carbon and nutrients in topsoil 0-2.5 cm and 2.5-5.0 cm under the soil crust increased with plantation age and crust development, but the magnitude of changes decreased with increasing soil depth. Changes in soil physical and chemical properties in the crust had a significant positive correlation with plantation age, and changes in physical and chemical properties in the 0-5.0 cm layer of topsoil had a significant positive correlation with soil crust development and plantation age. Soil crust development and changes in topsoil properties under the soil crust can be attributed primarily to the reestablishment of vegetation and the duration that the vegetation is in place. (c) 2010 Elsevier B.V. All rights reserved.
收录类别SCI
WOS关键词WIND ERODIBILITY ; INNER-MONGOLIA ; AGE SEQUENCE ; LAND ; RESTORATION ; DISTURBANCE ; DYNAMICS
WOS研究方向Agriculture
WOS类目Soil Science
语种英语
WOS记录号WOS:000287072900011
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2556551
专题寒区旱区环境与工程研究所
通讯作者Zhao, Ha-Lin
作者单位1.CAS, Cold & Arid Reg Environm & Engn Inst, Lanzhou 730000, Peoples R China
2.Ludong Univ, Fac Life Sci, Yantai 264025, Peoples R China
3.Univ Arizona, Off Arid Lands Studies, Tucson, AZ 85719 USA
推荐引用方式
GB/T 7714
Zhao, Ha-Lin,Guo, Yi-Rui,Zhou, Rui-Lian,et al. The effects of plantation development on biological soil crust and topsoil properties in a desert in northern China[J]. GEODERMA,2011,160(3-4):367-372.
APA Zhao, Ha-Lin,Guo, Yi-Rui,Zhou, Rui-Lian,&Drake, Sam.(2011).The effects of plantation development on biological soil crust and topsoil properties in a desert in northern China.GEODERMA,160(3-4),367-372.
MLA Zhao, Ha-Lin,et al."The effects of plantation development on biological soil crust and topsoil properties in a desert in northern China".GEODERMA 160.3-4(2011):367-372.

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来源:寒区旱区环境与工程研究所

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