Calcium ammonium nitrate is white round granulation, 100% soluble in water, is a new type of high-efficiency compound fertilizer containing nitrogen and available calcium, its fertilizer efficiency is fast, has the characteristics of rapid nitrogen supplement, which increases calcium and magnesium, nutrients are more comprehensive than ammonium nitrate, plants can directly absorb;This product belongs to the neutral fertilizer, the siological acidity degree is small, has the improvement effect to the acidic soil.After applying into the soil, the acidity and alkalinity are small, which will not cause soil hardening and make the soil loose.At the same time, it can reduce the concentration of active aluminum, reduce the fixation of active srus, and provide water-soluble calcium, which can improve the resistance of plants to diseases.Can stimulate 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 fruits, and increase the sugar content of fruits.