Breeding of Associated Bacteria Bacillus thuringignsis in "Two-step Fermentation" of Vc
GUO Li-qiang,GUO Li-ge,LU Yu-xin,ZHANG Li-ping
Journal of Hebei University (Natural Science Edition) . 2006, (1): 108 -111 .  DOI: 10.3969/j.issn.1000-1565.2006.01.026