Plant
N
2
fixed mg/g of substrate
Sorghum bicolor
(Sorghum)
20
Zea mays
(Maize)
20
Panicum sp.
24
Cynodon dactylon
36
Setaria sp.
12
Amarnanthus spinosa
16
Oryza sativa
(Paddy)
28
Table 2:
Occurrence of Azospirillum and their nitrogen fixing capacity in different Plants.