“…The most efficient nitrogen-fixing cyanobacteria such as Nostoc linkia, Anabaena variabilis, Aulosira fertilisima, Calothrix sp., Tolypothrix sp., and Scytonema sp. are present in the cultivation area of rice (Kamrul Hasan et al, 2020;Prasad & Prasad, 2001). Applications of microalgae biofertilizers have been reported in barley, oats, tomato, radish, cotton, sugarcane, maize, chili, lettuce, wheat, barley, watercress, cucumber, and soya (Chatterjee et al, 2017;Chittora et al, 2020;Ferreira et al, 2021;Thajuddin & Subramanian, 2005).…”