3Chanway C P.Endophytes:they're not just fungi[J].Can J Bot,1996,74:321～322
4Ramirez F L E, Salgado J T, Ocampo A, et al. Biological nitrogen fixation:The Acetobacter diazotrophicus,an indoleacetic acid producing bacterium isolated from sugarcane cultivars of Mexico[J]. Plant Soil,1993, 154:145～150
5Broek V A, Vanderleyden J. Genetics of the Azospirillum-plant root association[J].Crit Rev Plant Sci, 1995, 14:445～466
6Braun K A, Jacobsen B J, Sands D C. Biological control of Pseudomonas syringae pv.syringae,the causal agent of basal kermel blight of barley by antagonistic Pantoea agglomerans[J].Phytopathology, 2000,90(4):368～375
7Kluepfel D A. The behaviour and tracking of bacteria in the rhizosphere[J]. Annu Rev Phytopathol, 1993, 31:441～472
8Cavalcante V A, Dobereiner J. A new acid-tolerant nitrogen-fixing bacterium associated with sugarcane[J]. Plant and Soil, 1988,108:23～31
9Reis V M, Dobereiner J. Effect of high sugar concentration on nitrogenase activity of Acetobacter diazotrophicus[J]. Arch Microbiol, 1998,171(1):13～18
10Reinhold-Hurek B, Hurek T. Life in grasses: diazotrophic endophytes[J].Trends in Microbiol, 1986,6:139～144?A
