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Effects of humic acid
publish:Bowei Agrochem Co.,Ltd  date:8/26/2009  Read:6854

     Humic acid is a high polymer heterogeneous aromatic hydroxy carboxylic acid. It is black or brown granular. Insoluble in water and is of weak acidity. It comprises carboxylic,phenolic hydroxyl and etc. active groups.As the materials for humate fertilizer to promote the plant to grow and enlarge the effect of fertilizer.
 
 

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