共 11 条
[8]
Soil Health and Sustainability[J] . J.W. Doran,M. Sarrantonio,M.A. Liebig.Advances in Agronomy . 1996
[9]
Soil biological criteria as indicators of soil quality: Soil microorganisms[J] . American Journal of Alternative Agriculture . 1992 (1/2)
[10]
Effect of long-term applica-tion of manure and fertilization on biological and biochemical activities in soil during crop development stages. MANDAL A,PATRA A K,SINGH D,et al. Soil Biology and Biochemistry . 2007