[1] | Christensen B T. Physical fractionation of soil and organic matter in primary particle size and density separates . In: Stewart B A et al., eds. Advances in Soil Science. New York: Springer Verlag, 1992, 20: 2~90.
|
[2] | Willson T C. Nitrogen Mineralization potential and macro organic matter: seasonal dynamics and cross- treatment. Available from: Kellogg Farm Report via the Internet Accessed 1997.
|
[3] | Dalal R C, Mayer R J. Long- term trends in fertility of soils under continuous cultivation and cereal cropping in southern Queensland. III. Distribution and kinetics of soil organic carbon in particle- size fractions. Australian journal of agricultural research, 1986, 24: 293~300.
|
[4] | Ni J Z, Xu J M, Xie Z M. Soil light organic matter. Techniques and Equipment for Environmental Pollution, 2000, 1 ( 2) : 59~64.
|
[5] | Meijboom F W, Hassink J and Noordwijk M Van. Density fractionation of soil macroorganic matter using silica suspensions. Soil Biology & Biochemistry, 1995, 27(8): 1109~1111.
|
[6] | Gregorich E G, and Janzen H H. Storage of soil carbon in the light fraction and macroorganic matter. In: Carter M R and Stewart B A eds. Structure and Organic Matter Agricultural Soils, Incorporation Boca Raton, Florida: CRC Press, 1996, 167~190.
|
[7] | Magid J, Gorissen A and Giller K E. In search of the elusive ‘active'fraction of soil organic matter: Three size- density fractionation methods for tracing the fate of homogenously 14Clabeled plant materials. Soil Biology & Biochemistry, 1996,28: 89~99.
|
[8] | Hassink J, Whitmore A P, andKubat J. Size and density fractionation of soil organic matter and the physical capacity of soils to protect organic matter. European Journal of Agronomy, 1997, 7: 189~199.
|
[9] | Yakovchenko V P, Sikora L J and Miliner P D. Carbon and nitrogen mineralization of added particulate and macroorganic matter. Soil Biology & Biochemistry, 1998, 30 (14): 2139~2146.
|
[10] | Warren G P, Whitehead D C. Available soil nitrogen in relation to fractions of soil nitrogen and other soil properties. Plant and Soil, 1988, 112: 155~165.
|
[11] | Willson T C, Paul E A, Harwood R R. Biologically active soil organic matter fraction in sustainable cropping systems. Applied Soil Ecology, 2000, 16: 63~76.
|
[12] | Plewinsky B. and Kamps R. Sodium metatungstate, a new medium for binary and ternary density gradient centrifugation. Makromolare Chemie . 1984, 185: 1429~1439.
|
[13] | 黄昌勇. 土壤学. 北京: 中国农业出版社, 1999.
|
[14] | Gerzabek M H, Haberhauer G, Kirchman H. Soil organic matter pools and carbon 13 natural abundance in particle size fractions of a long term agricultural field experiment receiving organic amendments. Soil Science Society America Journal, 2001, 65 (2): 352 ~ 358.
|
[15] | Alessandra A Freixoa, Pedro Luiz O de A Machadob, Henrique P dos Santosc, et al.. Soil organic carbon and fractions of a Rhodic Ferralsol under the influence of tillage and crop rotation systems in southern Brazil. Soil & Tillage Research, 2002, 64: 221~230.
|
[16] | Raupp Joachim, Oltmanns Meike. Fractions of particulate organic matter in soils depending upon farmyard manure and mineral fertilization . In: Proceedings of the 14th IFOAMOrganic World Congress, 2002, 25.
|
[17] | Johansson G. Production and turnover of roots and root derived organic C
|
[18] | [Dissertation]. Upsala: Swedish University of Agricultural Sciences, 1994.
|
[19] | Barrios E, Buresh R J, Sprent J I. Organic matter in soil particle size and density fractions from maize and legume cropping systems. Soil Biology & Biochemistry, 1996, 28: 185~193.
|
[20] | Silva C A, Anderson S J, Vale F R. Effect of long- term cultivation on soil organic matter quality in some agricultural systems in the Brazilian Cerrado region . In: 88th Annual Meeting of the American Society of Agronomy. Indianapolis, Globalization: a challenge for change, 1996.
|
[21] | Hassink J. Relationship between the amount and the activity of the microbial biomass in Dutch grassland soils: comparison of the fumigation- incubation method and the substrate- induced respiration method. Soil Biology & Biochemistry, 1993, 25: 533~538.
|
[22] | Zech W, Haumaier L, Kogel- Knabner I. Changes in aromaticity and carbon distribution of soil organic matter due to pedogenesis. The Science of the Total Environment, 1989, 81r 82: 179~186.
|
[23] | Carter M R, Angers D A, Gregorich E. G., and Bolinder M. A.. Characterizing organic matter retention for surface soils in eastern Canada using density and particle size fractions. Canadian Journal of Soil Science, 2003, 83( 1) : 11~23.
|
[24] | Christensen B T. Decomposability of organic matter in particle size fractions from field soils with straw incorporation. Soil Biology & Biochemistry, 1987, 33: 365~373.
|
[25] | Tiessen H and Stewart J W B. Particle- size fractions: II. Cultivation effects on organic matter composition in size fractions. Soil Science Society America Journal, 1983, 47: 509~514.
|
[26] | Tiessen H and Stewart J W B and Hunt H W. Concepts of soil organic matter transformations in relation to organio- mineral particle size fractions. Plant and Soil, 1984, 76: 287~295.
|
[27] | Hassink J. Density fractions of soil macro organic matter and microbial biomass as predictors of C and N mineralization. Soil Biology & Biochemistry, 1995, 27(8): 1099~1108.
|
[28] | Wu J G, Zhang X Q, Wang Y H, et al. The effects of land use changes on the distribution of soil organic carbon in physical fractionation of soil. Forest Science, 2002, 38 (4): 19~29.
|
[29] | Jennifer L Evans, Fernandez Ivan J, Lindsey E Rustad, et al. Methods for Evaluating Carbon Fractions in Forest Soils: A Review. Technical Bulletin 2001, 178: 12~18.
|
[30] | Hassink J. Preservation of plant residues in soils differing in unsaturated protective capacity. Soil Science Society America Journal, 1996, 60: 487~491.
|
[31] | Ellert B H, Gregorich E G. Management - induced changes in the actively cycling fractions of soil organic matter . In McFee W W and Kelly J M eds. Carbon Forms and functions in Forest Soils. Incorporation, Madison, Wisconsin: Soil Science Society America Journal, 1995, 119~138.
|
[32] | Monaghan R and Brraclough D. Contributions to N mineralization from soil macroorganic matter fractions incorporated into two field soils. Soil Biology & Biochemistry, 1997, 29( 8) : 1215~1223.
|
[33] | Craft C B, Broome S W and Seneca E D. Nitrogen, phosphorus and organic carbon pools in natural and transplanted marsh soils. Estuaries, 1988, 11:272~280.
|
[34] | Monaghan R, Brraclough D. Contributions to gross N mineralization from 15N- labelled soil macroorganic matter frations during laboratory incubation. Soil Biology & Biochemistry, 1996, 27(12): 1623~1628.
|
[35] | Cambardella C A, Elliott E T. Carbon and nitrogen dynamics of soil organic matter fractions from cultivated grassland soils. Soil Science Society America Journal, 1994, 58: 123±130.
|
[36] | Six J, Schultz P A, Jastrow J D, et al.. Recycling of sodium polytungstate used in soil organic matter. Soil Biology & Biochemistry, 1999, 31: 1193~1196.
|
[37] | Haynes R J, Beare M H. Structure and Organic Matter Storage in Agricultural Soils . In: Carter M R and Stewart B A eds. Advances in Soil Science. Boca Raton: CRC Lewis Publishers, 1996, 213~262.
|
[38] | Guggenberger G, Zech W, Thomas R J. Lignin and carbohydrate alteration in particle size separates of an Oxisol under tropical pasture following native grassland. Soil Biology & Biochemistry, 1995, 27: 1629~1638.
|
[39] | Schimel D S, Braswell B H, Holland E A, et al. Climatic, edaphic and biotic controls over storage and turnover of carbon in soils. Global Biogeochemical Cycles, 1994, 8: 279~293.
|
[40] | Trumbore S E, Chadwick O A, Amundson R. Rapid exchange of soil carbon and atmospheric CO driven by temperature change. Science, 1996, 272: 393~396.
|
[41] | Chan K Y, Heenan D P, Oates A. Soil carbon fractions and relationship to soil quality under different tillage and stubble management. Soil & Tillage Research, 2002, 63: 133~139.
|
[42] | Angers Denis A. Water- stable aggregation of Québec silty clay soils: some factors controlling its dynamics. Soil & Tillage Research, 1998, 47: 91~96.
|
[43] | Adams T M. Macroorganic matter content of some Northern Ireland soils. Northern Ireland Record of Agricultural Research, 1980, 28: 1~12.
|