This product is designed for the flowering period, providing a balanced element ratio, no ethephon and other harmful impurities, and does not harm the crop. Adding a variety of auxiliaries, nutrient absorption is fast, release is stable, absorption and utilization is high, it is weak against flower bud differentiation, flowers are not real, fruit is not fruitful, fruit is bad, fruit setting rate is low, falling flowers and fruit, large and small leaves, yellow leaves , the product developed in years, the size of the fruit surface, and other issues.