Plant N2 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.