Azolla is used as a biofertilizer because it:

Ecology and General Silviculture Mcqs
BILAL KHATTAK0

A.Multiplies very fast to produce massive biomass
B.Has association of nitrogen-fixing Rhizobium
C.Has association nitrogen fixing Cyanobacteria
D.Has association of mycorrhiza

Related Mcqs:

  1. An example of nitrogen fixing bacteria in the soil is __________?
  2. Which of the following characterizes the biomass in an ecosystem?
  3. Except which one, all other processes help in adding nitrogen to soil:
  4. High ratio of surface to mass tend to
  5. A food chain starts with:
  6. Nodules on roots of leguminous plants have __________ bacteria??
  7. The government has launched a massive tribal welfare programme in Jharkhand.
  8. Which one of the following represents an event
  9. Nitrogen gas returns to the atmosphere by the action of ____________.
  10. SAARC stands for ______________??

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