1. NPK compound fertilizer, also known as ternary compound fertilizer, mainly refers to a blended fertilizer containing nitrogen, phosphorus, and potassium. Suitable flowers for using NPK compound fertilizer include roses, azaleas, hyacinths, plum blossoms, peach blossoms, jasmine, bellflowers, gardenias, camellias, peonies, and chrysanthemums.
2. NPK compound fertilizer is rich in nutrients, which can promote leaf development and cell division, making crops greener and more vibrant. It also promotes and protects stem growth, enhances the root system's ability to adapt to the environment, reduces pest and disease attacks, and improves the yield and quality of flowers and fruits during the flowering and fruiting period.
3. When using NPK compound fertilizer, it is important to dilute it with water first. When fertilizing, the fertilizer and water can be mixed at a ratio of 1:1000 or 1:1500 to ensure the fertilizer and water are fully dissolved and evenly mixed. The concentration of fertilizer solution should not be too high to avoid fertilizer burn after watering the flowers.