Azospirillum

• 固氮螺菌属

Azospirillum的用法和样例：

例句

1. Azotobacter and Azospirillum also have plant growth regulation activity besides fixing N2.
   固氮菌和固氮螺菌除固氮之外，也有调控作物生长的作用。
2. Responses to inoculation with Azospirillum have been erratic, with both yield increases and decreases reported.
   作物对接种固氮螺菌的反应并不一致，产量有提高也有降低。