Calcium ammonium nitrate is a white circular granulated fertilizer that is 100% soluble in water. It is a new type of high-efficiency compound fertilizer containing nitrogen and available calcium, with fast fertilizer efficiency and the characteristic of quick nitrogen supplementation. Calcium and magnesium are added, and the nutrients are more comprehensive than ammonium nitrate, which can be directly absorbed by plants; This product is a neutral fertilizer with low physiological acidity and has an improvement effect on acidic soil. After being applied to the soil, the acidity and alkalinity are low, which will not cause soil compaction and can make the soil loose. At the same time, it can reduce the concentration of active aluminum, reduce the fixation of active phosphorus, and provide water-soluble calcium, which can improve the plant's resistance to diseases. It can promote the activity of beneficial microorganisms in the soil. When planting cash crops, flowers, fruits, vegetables, and other crops, this fertilizer can extend the flowering period, promote the normal growth of roots, stems, and leaves, ensure the bright color of the fruit, and increase the sugar content of the fruit.,