Tillage effects on soil organic matter in density fractions of a Cerrado Oxisol

Soil and Tillage Research - Tập 70 - Trang 107-119 - 2003
R. Roscoe1, P. Buurman2
1Embrapa Agropecuária Oeste, Laboratory of Soil and Water Conservation, P.O. Box 661, 79804-970 Dourados, MS, Brazil
2Laboratory Soil Science & Geology, Department of Environmental Sciences, Wageningen University, P.O. Box 37, 6700 AA Wageningen, The Netherlands