Products features Helps prevent the physiological disease such as bitter pit, blossom-end rot, black heart, dry heart, tip burn and cracked stem, and etc caused by calcium deficiency. It will improve the texture of fruit and vegetables, convenient for storage and long-distance transportation. It is easy to be absorbed by plants. Absorptivity is 2~3 times of normal calcium fertilizer. Adjust the plant endogenous hormone balance, improve crop immunity and drought resistance, cold resistance, resilience, inhibit the occurrence of fungal diseases. No need any energy consumption can directly penetrate into plant phloem and xylem dual channel transmission system. Slow down the senescence of plants and leaves, maintains leaves green color, and extends the harvest period