Diversity of nitrogen-fixing bacteria isolated from Larix gmelinii rhizosphere soil in Arxan
GUO Zhenhua;CHEN Lihong(Agricultural College,Inner Mongolia Agricultural University,Hohhot 010019,China)
Journal of Northern Agriculture . 2019, (2): 73 -78 .  DOI: 10.3969/j.issn.2096-1197.2019.02.12