Consistent with thongchai (2546 (2003)) said that one of the guidelines that will help. Productivity per area, higher or lower manufacturing costs down is to develop bio-fertilizer applied on Azolla and cyanobacteria, nitrogen from the air, which can increase immobilization of nitrogen to the soil and plants, and the liberation of substances such as hormones that stimulate the growth of plants, causing higher output [4]Cyanobacteria
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