[1]Apezteguia H P, Izaurralde R C, Sereno R. 2009. Simulation study of soil organic matter dynamics as affected by land use and agricultural practices in semiarid Cordoba, Argentina. Soil and Tillage Research, 102, 101-108. [2]Bowman R A, Vigil M F, Nielsen D C. 1999. Soil organic matter changes in intensively cropped dryland systems. Soil Science Society of American Journal, 63, 186-191. [3]Bruun S, Stenberg B, Breland T A, Gudmundsson J, Henriksen T M, Jensen L S, Korsæth, Luxhøi J, Pálmason F, Pedersen A, Salo T. 2005. Empirical predictions of plant material C and N mineralization patterns from near infrared spectroscopy, stepwise chemical digestion and C/N ratios. Soil Biology and Biochemistry, 37, 2283-2296. [4]Bunemann E K, Steinebrunner F, Smithson P C, Frossard E, Oberson A. 2004. Phosphorus dynamics in a highly weathered soil as revealed by isotopic labeling techniques. Soil Science Society of America Journal, 68, 1645-1655. [5]Buyanovsky G A, Wagner G H. 1998. Changing role of cultivated land in the global carbon cycle. Biology Fertilizer Soils, 27, 242-245. [6]Carter M R. 1996. Characterization of soil physical properties and organic matter under long-term primary tillage in a humid climate. Soil and Tillage Research, 38, 251-261. [7]Compton J E, Boone R D. 2000. Long-term impacts of agriculture on soil carbon and nitrogen in New England forest. Ecology, 81, 2314-2330. [8]Chatigny M H, Angers D A, Prévost D, Simard R R, Chalifour F. 1999. Dynamics of soluble organic C and C mineralization in cultivated soils with varying N fertilization. Soil Biology and Biochemistry, 31, 543-550. [9]Dignac M F, Ingrid K K, Kersfin M. 2002. Chemistry of soil organic matter as related to C:N in Norway spruce forest floors and mineral soils. Journal of Plant Nutrient Soil Science, 165, 281-289. [10]Fayez R. 2006. Carbon and N mineralization as affected by soil cultivation and crop residue in a calcareous wetland ecosystem in Central Iran. Agriculture, Ecosystems and Environment, 112, 13-20. [11]Fritz O, Emmanuel F, Andreas F, David D, Astrid O. 2004. Basal organic phosphorus mineralization in soils under different farming systems. Soil Biology and Biochemistry, 36, 667-675. [12]Gregorich E G, Liang B C, Drury C F, Mackenzie A F, McGill W B. 2000. Elucidation of the source and turnover of water soluble and microbial biomass carbon in agricultural soils. Soil Biology and Biochemistry, 32, 581-587. [13]Guo L B, Gifford R M. 2002. Soil carbon stocks and land use change: a meta analysis. Global Change Biology, 8, 345-360. [14]Johnson J M F, Reicosky D C, Allmaras R R, Sauer T J, Venterea R T, Dell C J. 2005. Greenhouse gas contributions and mitigation potential of agriculture in the central USA. Soil and Tillage Research, 83, 73-94. [15]Kirschbaum M U F. 2000. Will changes in soil organic carbon act as a positive or negative feedback on global warming? Biogeochemistry, 48, 21-51. [16]Knops J M H, Tilman D. 2000. Dynamics of soil nitrogen and carbon accumulation for 61 years after agricultural abandonment. Ecology, 8, 88-98. [17]Koch H, Stockfisch N. 2006. Loss of soil organic matter upon ploughing under a loess soil after several years of conservation tillage. Soil and Tillage Research, 86, 73-83. [18]Lal R. 2002. Soil carbon dynamics in cropland and rangeland. Environmental Pollution, 116, 353-362. [19]Li Z P, Zhang T L, Chen B Y. 2006. Changes in organic carbon and nutrient contents of highly productive paddy soils in Yujiang county of Jiangxi Province, China and their environmental application. Agricultural Sciences in China, 5, 522-529. [20]Liu H Y, Lu X G, Zhang S K. 2004. Landscape biodiversity of wetlands and their changes in 50 years in watersheds of the Sanjiang Plain. Acta Ecologica Sinica, 24, 1472-1479. (in Chinese) [21]Liu X T, Ma X H. 2000. Effect of large-scale reclamation on natural environment and regional environmental protection in the San-jiang Plain. Scienta Geographic Sinica, 20, 14-19. (in Chinese) [22]Liu X T, Ma X H. 2002. Natural Environmental Changes and Ecological Protection in the Sanjiang Plain. Beijing Scientific Publishing Company, Beijing, China. (in Chinese) Lopez-Gutierrez J C, Toro M, Lopez-Hernandez D. 2004. Seasonality of organic phosphorus mineralization in the rhizosphere of the native savanna grass, Trachypogon plumosus. Soil Biology and Biochemistry, 36, 1675-1684. [23]Meng L, Cai Z C, Ding W X. 2005. Carbon contents in soils and crops as affected by long-term fertilization. Acta Pedologica Sinica, 42, 769-776. (in Chinese) [24]Milkha S A, Sukhdev S M. 2005. Interactions of nitrogen with other nutrients and water: Effect on crop yield and quality, nutrient use efficiency, carbon sequestration, and environmental pollution. Advances in Agronomy, 86, 341-409. [25]Murphy J, Riley J P. 1962. A modified single solution method for the determination of phosphate in natural waters. Analytica Chimica Acta, 27, 31-36. [26]Neher D A, Barbercheck M E, El-Allaf S M, Anas O. 2003. Effects of disturbance and ecosystem on decomposition. Applied Soil Ecology, 23, 165-179. [27]Ren S J, Cao M K, Tao B, Li K R. 2006. The effect of nitrogen limitation on terrestrial ecosystem carbon cycle: preview. Progress in Geography, 25, 58-67. (in Chinese) [28]Ress R, Ball B, Campell C, Waston C. 2000. Sustainable Management of Soil Organic Matter. CABI Publishing, New York. pp. 427-430. [29]Saggar S, Yeates G W, Shepherd T G. 2001. Cultivation effects on soil biological properties, microfauna and organic matter dynamics in Eutric Gleysol and Gleyic Luvisol soils in New Zealand. Soil and Tillage Research, 58, 55-68. [30]Shepherd T G, Saggar S, Newman R H, Ross C W, Dando J L. 2001. Tillage induced changes in soil structure and soil organic matter fractions. Australia Journal of Soil Research, 39, 465-489. [31]Song C C, Wang Y Y, Yan B X, Lou Y J, Zhao Z C. 2004. The changes of the soil hydrothermal condition and the dynamics of C, N aider the mire tillage. Environmental Science, 25, I50-I54. (in Chinese) [32]Tarnocai C, Stolbovoy V. 2006. Northern peatlands: their characteristics, development and sensitivity to climate change. Developments in Earth Surface Processes, 9, 17-51. [33]Templer P H, Groffman P M, Flecker A S, Power A G. 2005. Land use change and soil nutrient transformations in the Los Haitises region of the Dominican Republic. Soil Biology and Biochemistry, 37, 215-225. [34]Wang X B, Cai D X, Hoogmoed W B, Oenem O, Perdok U D. 2007. Developments in conservation tillage in rainfed regions of North China. Soil and Tillage Research, 93, 239-250. [35]Yang X M, Wander M M. 1999. Tillage effects on soil organic carbon distribution and estimation of C storage in a silly loam soil in Illinois. Soil and Tillage Research, 52, 1-9. [36]Zhang J B, Song C C, Wang S M. 2007. Dynamics of soil organic carbon and its fractions after abandonment of cultivated wetlands in northeast China. Soil and Tillage Research, 96, 350-360. [37]Zhang W J, Xiao H A, Tong C L, Su Y R, Xiang W S, Huang D Y, Syers J K, Wu J S. 2008. Estimating organic carbon storage in temperate wetland profiles in Northeast China. Geoderma, 146, 311-316. [38]Zhao K Y. 1999. Mires in China. Science Press, Beijing, China. (in Chinese) Zhao X S, Huang Y, Jia Z J, Liu H Z, Song T, Wang Y S, Shi L Q, Song C C, Wang Y Y. 2008. Effects of the conversion of marshland to cropland on water and energy exchanges in Northeastern China. Journal of Hydrology, 355, 181-191. [39]Zou Y C, Lu X G, Jiang M. 2008. Characteristics of the wetland soil iron under different ages of reclamation. Environmental Science, 29, 814-818. |