Table 3 Structure of K NPs fertilizer used in current study.
From: Potentials of organic manure and potassium forms on maize (Zea mays L.) growth and production
Element | Nano-potassium fertilizer (Potacrystal) |
|---|---|
K2O | 36.0% |
Amino acids | 5.0% |
Vitamins | 1.0% |
Total nitrogen | 5.0% |
Micronutrients (Br, Zn, Mn, Co and Mo) | 2.0% |