主要特点及功效１防止落花落果特别是保护地和露地春提早或秋延晚栽培中因低湿寡照所造成的落花落果，效果极其显著。２促进果实肥大及成熟特别是在春提早栽培中，果实的商品成熟期一般可比未经激素处理的提早５天左右，商品成熟果实大而整齐。３增产显著经试验证明，总产可比 Main features and efficacy 1 to prevent the fall and fall, especially in the protected areas and open spring early or late autumn delayed cultivation due to low wet and light caused by the fall and fall, the effect is extremely significant. 2 to promote fruit hypertrophy and maturity, especially in early spring cultivation, the fruit of the commodity maturity can generally be no hormone treatment for about 5 days earlier, the goods mature large and tidy fruits. 3 significantly increased yield test proved that the total output comparable