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Microbial respiration activities related to sequentially separated; particulate and water-soluble organic matter fractions from arable and forest topsoils.[J].M. Kaiser;S. Wirth;R.H. Ellerbrock;M. Sommer.Soil Biology and Biochemistry.2009, 3
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Soil carbon fractions and relationship to soil quality under different tillage and stubble management.[J].K.Y. Chan;D.P. Heenan;A. Oates.Soil & Tillage Research.2002, 3