[1]
|
Chen, J., Chen, J.Z., Tan, M.Z. and Gong, Z.T. (2002) Soil Degradation: A Global Problem Endangering Sustainable Development. Journal of Geographical Sciences, 12, 243-252. http://dx.doi.org/10.1007/BF02837480
|
[2]
|
Zhang, T.L., Li, Z.P. and Wang, X.X. (2006) Soil Degradation and Its Eco-Environmental Impact under Highly-Intensified Agriculture. Acta Pedologica Sinica, 43, 843-850.
|
[3]
|
Luo, Z.Z. (2008) Integrated Evaluation on Quality under Different Tillage Systems in Semi-Arid Area of the Loess Plateau. Ph.D. Thesis of Ganshu Agricultural University, Lanzhou.
|
[4]
|
Huang, C.Y. (2000) Pedology. China Agricultural Press, Beijing.
|
[5]
|
Xiong, Y. and Li, Q.K. (1990) Soils of China. Science Press, Beijing.
|
[6]
|
Wang, S.F., Wang, L. and Zhang, C.P. (2009) The Main Reasons and Proposals for the Low Yields of Wheat and Maize in Anhui Province. Modern Agriculture of Science and Technology, 1, 223-227.
|
[7]
|
Chen, D.H. and Hu, G.C. (2011) The Reasons for Tillage Layer Shallowing in Paddy Fields and Its Controls Strategies. Hunan Agricultural Sciences, 66, 61-62.
|
[8]
|
Cooperative Research Group on Chinese Soil Taxonomy (CRGCST) (2001) Chinese Soil Taxonomy. Science Press, Beijing.
|
[9]
|
Qin, H.L., Gao, W.S., Ma, Y.C., Ma, L. and Yin, C.M. (2008) Effects of Subsoiling on Soil Moisture under Conservation Tillage Mode. Scientia Agricultura Sinica, 41, 78-85.
|
[10]
|
Cheng, X.D. (2012) Application of the Techniques of Deep Loosening and Deep Tillage by Agricultural Machinery in Sixian County. Anhui Agricultural Science Bulletin, 18, 142-143.
|
[11]
|
Pan, G.X. (1999) Study on Carbon Reservoir in Soils of China. Bulletin of Science and Technology, 15, 330-332.
|
[12]
|
Wang, S.Q., Zhou, C.H., Li, K.R., Zhu, S.L. and Huang, F.H. (2000) Analysis on Spatial Distribution Characteristics of Soil Organic Carbon Reservoir in China. Acta Geographica Sinica, 55, 533-544.
|
[13]
|
Yu, Y.Y., Guo, Z.T. and Wu, H.B. (2006) Changes in Organic Carbon of Cultivated Soils in China from 1980 to 2000. Marine Geology & Quaternary Geology, 26, 123-130.
|
[14]
|
Jin, L., Li, Y., Gao, Q.Z., Liu, Y.T., Wan, Y.F., Qin, X.B. and Shi, F. (2008) Estimate of Carbon Sequestration under Cropland Management in China. Scientia Agricultura Sinica, 41, 734-743.
|
[15]
|
Tai, J.C., Yan, M., Cheng, K. and Pan, G.X. (2011) Change in Topsoil Organic Carbon Changes of China’s Cropland: A Statistical Analysis of Sample Data in Chinese Literature from Available on CNCK Network. Journal of Agro-Environment Science, 30, 1816-1821.
|