Question

why azolla is used as biofertilizer ​

Answer 1

Answer:

Biofertilizers play an important role in improving soil fertility and boosting crop yields. Food. In addition to its traditional cultivation as a bio-fertilizer for wetland paddy (due to its ability to fix nitrogen), Azolla is finding increasing use for sustainable production of livestock feed.

Explanation:

Answer 2

Answer:

because some mithogenic bacteria live in these plants and they work as bio fertilizer......