Product Details About NPK Fertilizer 20 20 20
| Item | Standard | Result |
| Total Nitrogen (N) | ≥20% | 20.03% |
| Nitrate Nitrogen | ≥5.87% | 5.88% |
| Ammonium Nitrogen | ≥4.25% | 4.27% |
| Urea Nitrogen | ≥9.88% | 9.88% |
| Phosphorus (P2O5) water soluble | ≥20% | 20.1% |
| Potassium (K2O) water soluble | ≥20% | 20.1% |
| Total Nutrition (N+P+K) | ≥60% | 60.23% |
| Insoluble in water | ≤0.3% | 0.11% |
| Moisture | ≤0.3% | 0.19% |
| Without Choride | None | None |
Compound fertilizer refers to chemical fertilizers containing two or more nutrients. The compound fertilizer has the advantages of high nutrient content, less auxiliary components and good physical properties. It is very important for alanced fertilization, improving fertilizer utilization rate and promoting high yield and stable yield of crops.
The nutrient elements of nitrogen, phosphorus and potassium should be treated differently. For nitrogen, its content in the soil should be constantly regulated. For phosphorus and potassium, the aftereffect of fertilizer should be considered, and its accumulation in the soil should be paid attention to to prevent excess.
The best time to fertilize rice
The best topdressing time for rice is from turning green to tillering stage.
One is to topdress tillering fertilizer, and the other is to apply panicle fertilizer.
The best time for rice topdressing is one week after turning green.
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