Acta Agrestia Sinica
Soil Carbon and Nitrogen Variation Characteristics of Alfalfa Grassland in Loess Plateau Area
WANG Zhen, WANG Zi-yu, HAN Qing-fang, LI Wen-jing, HAN Li-na, Ding Rui-xia, JIA Zhi-kuan, YANG Bao-ping
. 2013, (6): 1073 -1079 .  DOI: 10.11733/j.issn.1007-0435.2013.06.006