几株弗兰克氏菌的固氮活性
张维,张利平,杨润蕾,吕志堂
Nitrogen Fixation Activity of Frankia sp. Strains
ZHANG Wei,ZHANG Li-ping,YANG Run-lei,LU Zhi-tang
河北大学学报(自然科学版) . 2006, (1): 21 -24 .  DOI: 10.3969/j.issn.1000-1565.2006.01.006