Azotobacter spp fix nitrogen: Agriculture Agronomy Mcqs October 9, 2019 BILAL KHATTAK0 A.As symbiouts on sugarcane B.As symbiouts on rice C.As symbiouts on legume D.In free soil Related Mcqs: Azotobacter sp. Fix atmospheric nitrogen: An example of nitrogen fixing bacteria in the soil is __________? Clack soil is formed due to _________ : Hopper burn’ appears in: Azospirillum fixes nitrogen mainly in: Atmospheric nitrogen in the soil is fixed by: Bagasse is Arrowing is known as: Ratooning’ is practised as a matter of routine in: Which tree is known as Coral tree?