In appropriate conditions, there is no problem with insect infestation. Environment suitable to full develop Azolla na Rearing practices, expand the Azolla for use as fertilizer in rice plants could be raising black embroidery 3 weeks before term and then continue to plow with the preparation of rice or Black Lace began raising conversion with black embroidery upon Azolla full extension and let die naturally of fertilizing the nitrogen chemicals put in, NA, and then plow. High performance than to put on a surface without the plow in the case of Azolla. source: [Online]. Source: http://dna.kps.ku.ac.th/index.php [July 11, 2016].
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