
N-P-K 20-20-20
Introduction and Properties
20-20-20 fertilizer is a water-soluble crystalline fertilizer for balanced nutrition during the vegetative and reproductive periods of plants. High-quality materials and special formulations have been used in the preparation of this fertilizer. The most important advantages of this fertilizer include its usability in all irrigation systems, high purity, absence of chlorine, high solubility, acidification of the solution pH and low salinity index.
Ingredients: Monoammonium phosphate, monopotassium phosphate, urea, potassium sulfate, potassium nitrate, iron EDTA, zinc EDTA, copper EDTA, manganese EDTA, boric acid
Guaranteed decomposition
Compositions | Percentage (W/W) | Total nitrogen (N) | 20 |
---|---|
Nitrate nitrogen | 2 |
Urea nitrogen | 16.5 |
Ammonium nitrogen | 1.5 |
Usable phosphorus (P2O5) | 20 |
Water-soluble potassium (K2O) | 20 |
Soluble sulfur (SO3) | 4 |
Iron chelate with EDTA | 0.1 |
Zinc chelate with EDTA | 0.05 |
Copper chelate with EDTA | 0.05 |
Manganese chelate with EDTA | 0.05 |
Soluble boron | 0.02 |
Instructions for use
Products | Irrigation (kg/ha) | Foliar spray (kg per thousand liters of water) | Fruit trees | 10-30 | 1-3 |
---|---|---|
Vegetables | 10-40 | 1-4 |
Crop plants | 20-30 | 2-3 |
Note: The above recommendation is general. The amount of use varies based on the needs of different plants and the stages of plant growth.
Compatibility: This fertilizer can be mixed with most compounds used in agriculture (except calcium compounds). However, it is recommended to conduct a small-scale test before use.