5Ca(NO3)2 ·NH4NO3 ·10H2O CAS.15245-12-2 White round granulation, easy to dissolve in water, with strong hygroscopic, caking and inflammability and explosive, is a new type of high efficiency compound fertilizer containing nitrogen and fast available calcium, its fertilizer effect is fast, has the characteristics of fast nitrogen supplement, among which calcium is added, the nutrient is more comprehensive than ammonium nitrate, plants can directly absorb; This product is a neutral fertilizer, physiological acidity is small, has the effect of improving acid soil. After applying into the soil, the PH is small, will not cause the soil compaction, can make the soil become 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 resistance of plants to disease. Encourage the activity of beneficial microorganisms in the soil. When planting cash crops, flowers, fruits, vegetables and other crops, the fertilizer can prolong the flowering period, promote the normal growth of roots, stems and leaves, ensure the bright color of the fruit, increase the hardness of the fruit.