Acta Agrestia Sinica
A Study comparing Water Use Efficiency and Root/Shoot Ratio of Alfalfa and Astragalus adsurgens at Seedling Stage
XU Bing-cheng, SHAN Lun
. 2003, (1): 78 -82 .  DOI: 10.11733/j.issn.1007-0435.2003.01.016