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Polyglutamic Acid PGA supplier

Polyglutamic acid is a natural occurring, multi-functional, and biodegradable biopolymer. It is produced through fermentation by
Bacillus subtilis using glutamic acid. PGA is consists of glutamic acid monomers crosslinked between α-amino and γ-carboxyl
groups, and the molecular weight of PGA is usually between 100~1000 kDa. It is water-soluble, edible and non-toxictowards human,
and is environment friendly. It has broad applications in the fields of medicine, food, cosmetics, and water treatment.

Base Fertilizer:
Use it about 10kgs for a unit of area, then irrigate with clean water or muck water. Or irrigate amino acid together with water.
Or fertilize with other compound fertilizers, broadcast application, hole application both are ok.
*Foliar Fertilizer:
Dilute it by 800-1000 times and spray directly. Also, it can spray by mixed with trace element. Use 200-500g for a unit of area.
*Compound Fertilizer & Irrigation Fertilizer:
It can be added to compound fertilizer by rate of 5-8%, improve the nutrient content of compound fertilizer, increases crops'
direct absorption.