Acta Agrestia Sinica
Influence of Different Grain-grass Intercropping System on Yield and Soil Water Use Efficiency on Sloping Lands in Dryland Areas of South Ningxia Hui Autonomous Region
LU Hai-dong, JIA Zhi-kuan, YANG Bao-ping, LI Yong-ping, LIU Shi-xin
. 2010, (2): 242 -246 .  DOI: 10.11733/j.issn.1007-0435.2010.02.019