Acta Agrestia Sinica
Stress-Tolerance Evaluation of Alfalfa Nodule Bacteria in the Cold and Drought Regions of Gansu Province
SHI Shang-li, LIU Jian-rong, ZHANG Bo, CAO Zhi-zhong
. 2007, (1): 1 -6 .  DOI: 10.11733/j.issn.1007-0435.2007.01.001