How γ-PGA Improves Soil Structure and Enhances Water Retention Capacity
Water scarcity and soil degradation are becoming major challenges in modern agriculture. Improving soil water management and increasing water use efficiency have become essential strategies for sustainable crop production. γ-Polyglutamic Acid (γ-PGA, PGA), a natural biodegradable polymer produced through microbial fermentation, has gained increasing attention as an advanced agricultural biostimulant and soil conditioner due …
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