Polyglutamic Acid (PGA) in Agriculture: Understanding Its Real Functions, Benefits, and Application Value
Introduction: What Does Polyglutamic Acid Really Do in Agriculture? In recent years, Polyglutamic Acid (PGA) has become one of the most discussed functional ingredients in the agricultural industry. It is widely used in high-end water-soluble fertilizers, compound fertilizers, and biostimulant products. Many growers have noticed that fertilizers containing PGA are often positioned as premium products. …
