Details:
Agricultural polyglutamic acid is a green environmentally-friendly fertilizer synergist that can increase fertilizer utilization from 30-35% to 40-50%, with an average utilization increase of 7-12% in nitrogen fertilizer, an average increase of 10-25% in crop yield and even 60% in some crops. Major strengths are listed as follows.
1. Rich nutrients that improve utilization;
2. Long-term slow release;
3. Improve soil physical and chemical properties;
4. Improve crop quality and yield;
5. Environmental friendly.
Specifications
Appearance
|
Yellow to off white powder with a few agglomeration
|
Assay(HPLC)
|
≥25%
|
Loss on drying(105°C, 2h)
|
≤6%
|
pH(10g/L, 25°C)
|
4.0-8.5
|
Heavy metals(Pb, mg/kg)
|
≤20
|
Questions or Bulk quote?