5Reeves D W. The role of soil organic matter in maintaining soil quality in continuous cropping systems [J]. Soil Tillage Res, 1997,43(1-2):131-167.
6Arshad M A. Tillage and soil quality, Tillage practices for sustainable agriculture and environmental quality in different agroecosystems[J]. Soil Tillage Res, 1999,53(1): 1-2.
7Blevins R L. Tillage effects on sediment and soluble nutrient losses from a Maury silt loam soil[J]. J Environ Qual, 1990, 19 (4):683-686.
8Staley T E. Soil microbial biomass and organic component alteration in a no-tillage chrono sequence[J]. Soil Sci Soc Am J, 1988,52(4): 998-1005.
9Balesdent J. Effects of tillage on soil organic carbon mineralization estimated from 13 C abundance in maize fields [J]. J Soil Sci, 1990,41(4):587-598.
10Edwards W M. Role of lumbriens terrestrials burrows on quality of infiltration water[J]. Soil Biol Biochem,1992,24(2):1555-1561.
