中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Secondary Calcification of Paddy Soils in Southern China: Morphological and Substantive Characteristics

文献类型:期刊论文

作者Kovda, I. V.1; Lebedeva, M. P.2; Chizhikova, N. P.2; Zhang, G. L.3; Gong, Z. T.3; Li, D. C.3; Vasenev, V. I.4
刊名EURASIAN SOIL SCIENCE
出版日期2011-02-01
卷号44期号:2页码:126-136
ISSN号1064-2293
DOI10.1134/S1064229311020074
通讯作者Kovda, I. V.(ikovda@mail.ru)
英文摘要Secondary calcification processes have been studied in three paddy soils (Anthrosols or Aquazems) of southern China. It is shown that the soils' amendment with lime powder and the periodic ponding of rice paddies with carbonate-rich water lead to the considerable transformation of the initial soils. The general properties of these soils and their morphological, micromorphological, and mineralogical features have been analyzed, and isotopic studies of the carbonate concentrations have been performed. The studied soils differ in the degree of their secondary calcification. The presence of lithogenic and pedogenic carbonates in the soils has been proved. Among the pedogenic carbonates, younger and older concentrations can be distinguished. The major feature of the carbonate concentrations in the studied soils is the coprecipitation of calcium and iron in the clay soil matrix. In general, the studied soil profiles display the initial stages of calcification. At the same time, there are certain analogies between the process of calcification in the paddy soils and the formation of thick accumulative calcareous crusts in some soils of northeastern China. DOI: 10.1134/S1064229311020074
收录类别SCI
WOS研究方向Agriculture
WOS类目Soil Science
语种英语
WOS记录号WOS:000288681100002
出版者MAIK NAUKA/INTERPERIODICA/SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2558906
专题南京土壤研究所
通讯作者Kovda, I. V.
作者单位1.Russian Acad Sci, Inst Geog, Moscow 119017, Russia
2.Dokuchaev Soil Sci Inst, Moscow 119017, Russia
3.Chinese Acad Sci, Inst Soil Sci, Nanjing 210008, Peoples R China
4.Moscow MV Lomonosov State Univ, Fac Soil Sci, Moscow 119991, Russia
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Kovda, I. V.,Lebedeva, M. P.,Chizhikova, N. P.,et al. Secondary Calcification of Paddy Soils in Southern China: Morphological and Substantive Characteristics[J]. EURASIAN SOIL SCIENCE,2011,44(2):126-136.
APA Kovda, I. V..,Lebedeva, M. P..,Chizhikova, N. P..,Zhang, G. L..,Gong, Z. T..,...&Vasenev, V. I..(2011).Secondary Calcification of Paddy Soils in Southern China: Morphological and Substantive Characteristics.EURASIAN SOIL SCIENCE,44(2),126-136.
MLA Kovda, I. V.,et al."Secondary Calcification of Paddy Soils in Southern China: Morphological and Substantive Characteristics".EURASIAN SOIL SCIENCE 44.2(2011):126-136.

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来源:南京土壤研究所

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