Question

name two blue green algae which is used for nitrogen fixation in rice field​

Answer 1

Answer:

please mark as BRAINLIEST Answer

Explanation:

The inoculation of nitrogen fixing Blue Green Algal (BGA) is an alternative and sustainable source of nitrogen to increase the rice productivity. The mixed inoculum of Nostoc, Anabaena, Westiellopsis, Aulosira and Scytonema was used in field trial in 2005

Answer 2

Answer:

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Explanation:

The mixed inoculum of Nostoc, Anabaena, Westiellopsis, Aulosira and Scytonema was used in field trial in 2005. The single inoculum of Anabaena was also used separately to compare the most effective treatment. The BGA inoculum with N: P: K (30:20:20 kg/ha) was found to be the most effective treatment for rice productivity