Acta Agrestia Sinica
Effect of the Burying Depth of Underground Drip Irrigation System on Alfalfa Growth Characteristics
XIA Yu-hui, WANG You-ke, WANG Zhi-tong
. 2008, (3): 298 -302 .  DOI: 10.11733/j.issn.1007-0435.2008.03.017