[1]张甲绅,曹军,等.2000.土壤中水溶性有机碳测定中的样品保存与前处理方法[J].土壤通报,31(4):174~176. [2]沈宏,曹志洪,胡正义.1999.土壤活性有机碳的表征及其生态效应[J].生态学杂志,18(3):32~38. [3]鲁如坤.2000.土壤农业化学分析方法[M].北京:中国农业科技出版社.228 246. [4]Biederbeck BO. 1994. Labile soil organic matter as influenced by cropping practices in an arid environment[J]. Soil Biol.Biochem., 26(12): 1656~1674. [5]Blair GJ, Lefroy RDB, Lisle L. 1995. Soil carbon fractions based on their degree of oxidation and the development of a carbon management index for agricultural systems[J]. Aust. J. Agric.Res., 46:1459~1466. [6]Bradley RL, Fyles JW. 1995. A kinetic parameter describing soil available carbon and its relationship to rate increase in carbon mineralization[J]. Soil Biol. Biochem. 27: 167~172. [7]Greenland DJ, Ford GW. 1964. Separation of partially humified organic materials from soils by ultrasonic dispersion[C]. In Trans. Int. Cong. Soil Sci. 8th, Bucharest. 31 Aug. - 9 Sept.1964. Vol. 3. Rompresfilatelia, Bucharest. 137~148. [8]Johns MM, Skogley EO. 1994. Application of carbonaceous resin capsules to soil organic matter testing and labile C identification[J]. Soil Sci. Soc. Am .J, 58(3):751~757. [9]Lee DY, Farmer J. 1989. Dissolved organic matter interaction with napropamide and four other nonionic pesticides[J]. J. Environ.Qual., 18: 468~474. [10]Murphy DV, Macdonald AJ, Stockdale EA, et al. 2000. Soluble organic nitrogen in agricultural soils[J]. Biol. Fertil. Soils., 30(5/6): 374~387. [11]Needelman BA, Wander MM, Bollero GA, et al. 1999. Interaction of tillage and soil texture: biologically active soil organic matter in Illinois[J]. Soil Sci. Soc. Amer., 63:1326~34. [12]Nelson PN, Dictor MC, Soulas G. 1994. Availability of organic carbon in soluble and particle - size fractions from a soil profile[J]. Soil Biol. Biochem ., 26:1549~1555. [13]West AW, Sparling GP, Speir TW. 1989. Microbial activity in gradually dried or rewetted soils as governed by water and substrate availability[J]. Aust. J. Soil Sci., 27: 747~757. [14]Whitbread AM, Lefroy RDB. 1998. A survey of the impact of cropping on soil physical and chemical properties in north-western New South Wales[J]. Aust. J. Soil Res., 36(4):669~681. |