Question

How is Azolla of great economic importance?

   How is Azolla of great economic importance?

Plant Systematics

Plant Systematics

Michael G. Simpson 2nd Edition

Chapter 4, Problem 83

Instant Answer

Solved by Expert Jennifer Stoner

03/27/2023

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Azolla is a fast-growing aquatic fern that can double its biomass in just a few days. This rapid growth makes it an excellent source of biomass for various purposes. Show more…

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How is Azolla of great economic importance?

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Key Concepts

Biofertilizer

A biofertilizer is a substance containing living microorganisms which, when applied to seeds, plant surfaces, or soil, colonize the rhizosphere or the interior of the plant and promote growth by increasing the supply or availability of primary nutrients to the host plant. Azolla, because of its symbiotic nitrogen-fixing bacteria, serves as a natural biofertilizer, improving soil fertility without the need for synthetic chemicals.

Biological Nitrogen Fixation

Biological nitrogen fixation is the process of converting atmospheric nitrogen into ammonia through the action of certain microorganisms. In the case of Azolla, its association with nitrogen-fixing cyanobacteria helps convert inert atmospheric nitrogen to a form that plants can absorb, thereby enhancing the nutrient content of the soil and reducing the dependency on external nitrogen sources.

Sustainable Agriculture

Sustainable agriculture involves farming practices that maintain soil fertility, reduce chemical inputs, and promote ecological balance. Azolla contributes to sustainable agriculture by naturally enriching soil fertility, serving as a green manure, and reducing the need for chemical fertilizers, which in turn lowers production costs and minimizes environmental impact.

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