हिंदी

Why is fern Azolla frequently grown with the rice crop?

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प्रश्न

Why is fern Azolla frequently grown with the rice crop?

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उत्तर

Azolla contains the nitrogen-fixing cyanobacterium Anabaena azollae. When Azolla grows and later decays, it enriches rice-field soil with nitrogen.

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अध्याय 14: Microbes in Human Welfare - EXERCISES [पृष्ठ ७६१]

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सरिता अग्रवाल Biology [English] Class 12 ISC
अध्याय 14 Microbes in Human Welfare
EXERCISES | Q II. 13. | पृष्ठ ७६१
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