Treatments

Azotobacter spp. colonies cfu∙gm⁻¹

10⁴

10⁶

10⁸

Control

78.33^a

44^a

15.33^a

Recommended dose 2.5 L/ha

64^a

33^a

7^a

High dose 5 L/ha

20^b

5.67^b

0.33^b