Characterization of aggregate microstructure of paddy soils cultivated for different years with synchrotron based micro-CT

Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering

Volumn 27, Issue 12, 2011, Pages 343-347

  Zhou, Hu ^a   Peng, Xinhua ^a   Zhang, Zhongbin ^a   Wang, Liangliang ^a   Xiao, Tiqiao ^b   Peng, Guanyun ^b  

^a INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

^b SHANGHAI INSTITUTE OF APPLIED PHYSICS   (China)

Author keywords

Aggregates; Micro CT; Microstructure; Paddy soil; Pore; Soils

Indexed keywords

CAPTURE IMAGES; DIGITAL IMAGE ANALYSIS; HIGH RESOLUTION; INTERIOR STRUCTURE; MICRO CT; PADDY SOILS; PORE; POROUS MICROSTRUCTURE; RICE CULTIVATION; SOIL AGGREGATE; SOIL QUALITY; STRONG CONTRAST; TOTAL NITROGEN CONTENT; X RAY MICRO-COMPUTED TOMOGRAPHY;

AGGLOMERATION; AGGREGATES; MICROSTRUCTURE; SOILS; SYNCHROTRONS; THREE DIMENSIONAL; TOMOGRAPHY;

COMPUTERIZED TOMOGRAPHY;

EID: 83255186813     PISSN: 10026819     EISSN: None     Source Type: Journal    
DOI: 10.3969/j.issn.1002-6819.2011.12.064     Document Type: Article

References (20)

1. 1992: 1-29.
2. Li Zhongpei, Yang Deyong. Distribution of organic carbon and nutrient contents in particle-size fractions of a cultivation chronosequence of paddy soils in subtropical China[J]. Acta Pedologica Sinica, 2009, 46(1): 70-77. (in Chinese with English abstract)
3. Ma Liang, Xu Renkou. Physico-chemical characteristics of paddy soils derived from quaternary red clay under different cultivated years[J]. Soils, 2010, 42(4): 560-563. (in Chinese with English abstract)
4. Ci En, Yang Linzhang, Cheng Yueqin, et al. Effect of cultivation history on distribution of organic carbon and structure of humus in paddy soils[J]. Acta Pedologica Sinica, 2008, 45(5): 950-956. (in Chinese with English abstract)
5. Hu Junli, Lin Xiangui, Yin Rui, et al. Comparison of fertility characteristics in paddy soils of different ages in Cixi, Zhejiang[J]. Plant Nutrition and Fertilizer Science, 2008, 14(4): 673-677. (in Chinese with English abstract)
6. Li Decheng, Li Zhongpei, Zhang Taolin. Contents of heavy metal elements in paddy soils cultivated for different years in a red soil region[J]. Chin. J. Soil Sci., 2004, 35(3): 336-338. (in Chinese with English abstract)
7. Zhou Hu, Lü Yizhong, Yang Zhichen, et al. Effects of conservation tillage on soil aggregates in Huabei Plain, China[J]. Scientia Agricultura Sinica, 2007, 40(9): 1973-1979. (in Chinese with English abstract)
8. Cao Shenggeng, Jin Guang. Micromorphological diagnosis of the fertility characteristics of paddy soils[J]. Acta Pedologica Sinica. 1980, 19(4): 383-393. (in Chinese with English abstract)
9. Cao Shenggeng. Micromorphology of red soils in China[J]. Soil Bulletin, No.40, 1986, 1-28. (in Chinese with English abstract)
10. Li Decheng, Li Zhongpei, Velde B, et al. Image analysis of pore structure of paddy soils cultivated for different years in a red soil region[J]. Soils, 2002, 34(3): 134-137. (in Chinese with English abstract)
11. Feng Jie, Hao Zhenchun. Distribution of soil macropores characterized by CT[J]. Advances in Water Science, 2002, 13(5): 611-617. (in Chinese with English abstract)
12. Wu Huashan, Chen xiaomin, Chen Can. Study on macropore in main paddy soils in Tai-Lake region with CT[J]. Journal of Soil and Water Conservation. 2007, 21(2): 175-178. (in Chinese with English abstract)
13. Iassonov P, Gebrenegus T, Tuller M. Segmentation of X-ray computed tomography images of porous materials: A crucial step for characterization and quantitative analysis of pore structures[Z]. Water Resour. Res., 2009(45).
14. Oh W, Lindquist W B. Image thresholding by indicator kriging[J]. IEEE Tran. Patt. Anal. Mach. Int. s, 1999, 21: 1-13.
15. Peth S, Horn R, Beckmann F, et al. Three-dimensional quantification of intra-aggregate pore-space features using synchrotron-radiation-based microtomography[J]. Science Society of America Journal, 2008, 72: 897-907.
16. Udawatta R, Anderson S, Gantzer C, et al. Influence of prairie restoration on CT-measured soil pore characteristics[J]. Journal of Environmental Quality, 2008, 37: 219-228.
17. Udawatta R, Gantzer C, Anderson S, et al. Agroforestry and grass buffer effects on pore characteristics measured by high-resolution x-ray computed tomography[J]. Soil Science Society of America Journal, 2008, 72: 295-304.
18. Bronick C J, Lal R. Soil structure and management: A review[J]. Geoderma, 2005, 124: 3-22.
19. Six J, Bossuyt H, Degryze S, et al. A history of research on the link between (micro) aggregates, soil biota, and soil organic matter dynamics[J]. Soil and Tillage Research, 2004, 79: 7-31.
20. Yao Xianliang, Yu Defen. On the soil structure under intensive farming system: III. Micromorphological characteristics of soil structure under different conditions of incubation[J]. Acta Pedologica Sinica, 1988, 25(1): 55-58. (in Chinese with English abstract)