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Why are cyanobacteria considered useful in paddy fields?
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Cyanobacteria, often termed blue-green algae, are a diverse category of photoautotrophic microbes that flourish across various ecological niches such as freshwater bodies, marine environments, and terrestrial settings. Cyanobacteria are important bio-fertilisers in paddy fields. They add organic matter to the soil and enhance soil fertility. Hence, they are considered useful in paddy fields.
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