Acta Agrestia Sinica
Soil Nutrient and Microbial Characteristics Associated Alfalfa Cultivated Grassland
XU Li-jun, WANG Bo, XIN Xiao-ping
Acta Agrestia Sinica . 2011, (3): 406 -411 .  DOI: 10.11733/j.issn.1007-0435.2011.03.008