@ARTICLE {TIAN:1993a, title = {Mulching effect of plant residues with chemically contrasting compositions on maize growth and nutrient accumulation}, author = {Tian, G. and Kang, B. and Brussaard, L. }, journal = {Plant and Soil}, year = {1993}, volume = {153}, pages = {179--187}, issn = {0032-079X}, }