Isolation of Nitrogen Fixing Bacteria from Rhizosphere of Leymus chinensis and Investigation on their Growth Conditions
ZHENG Hong-li, PANG Bao-ping, FAN Ming-shou, LIU Shuang-ping
ACTA AGRICULTURAE BOREALI-SINICA . 2007, (1): 172 -177 .  DOI: 10.3321/j.issn:1000-7091.2007.01.041