Title of article :
Long-term effect of chemical fertilizer, straw, and manure on labile organic matter fractions in a paddy soil
Author/Authors :
Dezhi Yan، نويسنده , , Dejian Wang and Linzhang Yang ، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2007
Keywords :
Crop residues . Density fractionation .Particle size fractionation . Rice–wheat system .Carbon dioxide
Journal title :
Biology and Fertility of Soils
Journal title :
Biology and Fertility of Soils