共 3 条
[1]
Effect of climate, soil type and earthworm activity on nitrogen transfer from a nitrogen-15-labelled decomposing material under field conditions[J] . J. Cortez,G. Billes,M. B. Bouché.Biology and Fertility of Soils . 2000 (4)
[2]
Spring dynamics of soil carbon, nitrogen, and microbial activity in earthworm middens in a no-till cornfield[J] . S. Subler,A. S. Kirsch.Biology and Fertility of Soils . 1998 (3)