中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
SOIL EROSION AND ITS IMPACTS ON ENVIRONMENT IN YIXING TEA PLANTATION OF JIANGSU PROVINCE

文献类型:期刊论文

作者Zhang Yan1; Zhang Hong2; Peng Bu-zhuo2; Yang Hao1
刊名CHINESE GEOGRAPHICAL SCIENCE
出版日期2003-06-01
卷号13期号:2页码:142-148
ISSN号1002-0063
关键词(137)Cs reference inventory erosion model soil erosion equivalent erosion module
通讯作者Zhang Yan()
英文摘要Soil erosion on sloping field has led to a lot of environmental problems. In order to reveal the seriousness of the damage of soil erosion on sloping fields (137)Cs tracer method was used to estimate soil erosion rate. 137Cs reference inventory of 2200Bq/m(2) in Yixing, southern Jiangsu Province, was estimated and a model for estimating erosion of cultivated soil was established in order to avoid overestimating soil erosion rates. Then based on the soil erosion rates and measured soil physical and chemical properties, direct and indirect impacts of soil erosion on environment were further discussed. Direct impacts of erosion on environment included on-site and off-site impacts. The on-site impacts were that soil layer became thin, soil structure was deteriorated and soil nutrients decreased. The off-site impacts were that water bodies were polluted. The indirect impacts of soil erosion on environment were the increase of fertilizer application and energy consumption, and change of adaptability of land uses. Although erosion intensity was not serious in the study area, its environmental impacts should not be ignored because of great soil nutrient loss and coarseness of soil particles.
收录类别SCI
WOS研究方向Environmental Sciences & Ecology
WOS类目Environmental Sciences
语种英语
出版者SPRINGER
WOS记录号WOS:000206553800008
URI标识http://www.irgrid.ac.cn/handle/1471x/2559266
专题南京土壤研究所
通讯作者Zhang Yan
作者单位1.Chinese Acad Sci, Inst Soil Sci, Lab Mat Cycling Pedosphere, Nanjing 210008, Peoples R China
2.Nanjing Univ, Dept Urban & Resources Sci, Nanjing 210093, Peoples R China
推荐引用方式
GB/T 7714
Zhang Yan,Zhang Hong,Peng Bu-zhuo,et al. SOIL EROSION AND ITS IMPACTS ON ENVIRONMENT IN YIXING TEA PLANTATION OF JIANGSU PROVINCE[J]. CHINESE GEOGRAPHICAL SCIENCE,2003,13(2):142-148.
APA Zhang Yan,Zhang Hong,Peng Bu-zhuo,&Yang Hao.(2003).SOIL EROSION AND ITS IMPACTS ON ENVIRONMENT IN YIXING TEA PLANTATION OF JIANGSU PROVINCE.CHINESE GEOGRAPHICAL SCIENCE,13(2),142-148.
MLA Zhang Yan,et al."SOIL EROSION AND ITS IMPACTS ON ENVIRONMENT IN YIXING TEA PLANTATION OF JIANGSU PROVINCE".CHINESE GEOGRAPHICAL SCIENCE 13.2(2003):142-148.

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来源:南京土壤研究所

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