Study on the Application of Polyaspartic Acid in Water Soluble Fertilizer
Polyaspartic acid (PASP) is a synthetic water-soluble protein that naturally exists in the mucus of marine shellfish such as oysters. It is an active substance for marine shellfish to enrich nutrients and build shells. As a new type of fertilizer synergist, it can enhance the absorption of nitrogen, phosphorus, potassium and trace elements by crops. …
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