中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of vegetation restoration types on soil quality in Yuanmou dry-hot valley, China

文献类型:期刊论文

作者Peng, Sili1,2,5; Chen, Anqiang3; Fang, Haidong4; Wu, Junliang1,2,5; Liu, Gangcai1,2
刊名SOIL SCIENCE AND PLANT NUTRITION
出版日期2013-06-01
卷号59期号:3页码:347-360
关键词Vegetation restoration Eucalyptus Leucaena soil quality index microbial properties
ISSN号0038-0768
通讯作者刘刚才
中文摘要

英文摘要Soil erosion has resulted in serious land degradation in Yuanmou dry-hot valley, Yunnan province, China. Vegetation restoration had been widely developed in this hot and arid area. In this work we investigate the quality of rhizosphere soils under four restoration species in the towns of Zuolin (gully bed) and Yuanma (slope area). The vegetation included two trees [Leucaena leucocephala (Lam.) de Wit. and Eucalyptus camaldulensis L.] for the slope area, one shrubland [Dodonaea viscosa (Linn.) Jacq. Enum.] and one native, natural grassland [Heteropogon contortus (L.) Beauv.] for gully bed. Soil physical (bulk density and soil moisture content), chemical [pH, soil organic matter, nitrogen (N), phosphorus (P) and potassium (K) contents], and microbial (microbial biomass and microbe quantity) properties and soil enzyme (catalase, protease and urease) activities were determined. Compared to the soils collected from other vegetation types, the soil under Leucaena leucocephala had the highest content of soil organic matter, total N, available N, total P, available P, available K, microbial biomass carbon (C), and the highest microbe quantity and enzyme activities. Five parameters (organic matter, pH, microbial biomass N, total K and protease activity), which had the greatest weight in the principal components analysis, were selected to calculate the soil quality index (SQI). The final SQI values implied that restoring Leucaena leucocephala greatly improved the soil quality, while restoration with Eucalyptus camaldulensis decreased the soil quality of the slope area. Plant recovery with Dodonaea viscosa and Heteropogon contortus on the gully bed affected the population of soil microbial communities but didn't improve the SQI values. It can therefore be seen that types of plants used for recovery in gully-developed regions in dry-hot valleys must be chosen cautiously: Leucaena leucocephala is a good choice for soil revegetation of the slope area, but the revegetation patterns on the gully bed still need further study.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Plant Sciences ; Environmental Sciences ; Soil Science
研究领域[WOS]Plant Sciences ; Environmental Sciences & Ecology ; Agriculture
关键词[WOS]MICROBIAL COMMUNITY COMPOSITION ; LEUCAENA-LEUCOCEPHALA ; ORGANIC-MATTER ; BIOMASS-C ; EUCALYPTUS ; MANAGEMENT ; NITROGEN ; FOREST ; LAND ; PLANTATIONS
收录类别SCI
原文出处http://www.tandfonline.com/loi/tssp20
语种英语
WOS记录号WOS:000322809800006
公开日期2013-12-17
源URL[http://ir.imde.ac.cn/handle/131551/6616]  
专题成都山地灾害与环境研究所_山地灾害与地表过程重点实验室
作者单位1.Chinese Acad Sci, Inst Mt Hazards & Environm, Key Lab Mt Hazards & Earth Surface Proc, Chengdu 610041, Peoples R China
2.Minist Water Resources, Chengdu 610041, Peoples R China
3.YunNan Acad Agr Sci, Agr Resources & Environm Inst, Kunming 6502052, Peoples R China
4.Yunnan Acad Agr Sci, Res Inst Trop Ecoagr Sci, Yuanmou 651300, Peoples R China
5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Peng, Sili,Chen, Anqiang,Fang, Haidong,et al. Effects of vegetation restoration types on soil quality in Yuanmou dry-hot valley, China[J]. SOIL SCIENCE AND PLANT NUTRITION,2013,59(3):347-360.
APA Peng, Sili,Chen, Anqiang,Fang, Haidong,Wu, Junliang,&Liu, Gangcai.(2013).Effects of vegetation restoration types on soil quality in Yuanmou dry-hot valley, China.SOIL SCIENCE AND PLANT NUTRITION,59(3),347-360.
MLA Peng, Sili,et al."Effects of vegetation restoration types on soil quality in Yuanmou dry-hot valley, China".SOIL SCIENCE AND PLANT NUTRITION 59.3(2013):347-360.

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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