1992年,我们研制成功了具有与美国普洛马林类似作用的苹果果形剂。通过6年来在全国20个省(市)苹果产区的试用、示范、推广,果形剂效果良好,效益显著,深受广大果农欢迎。1995年,在第二届全国农业博览会期间,陕西、山东、甘肃等地将应用果形剂生产的高档优质苹果送去参加评比,均获得金奖或银奖。实践证明,果形 In 1992, we successfully developed an apple fruit extract that has a similar effect to that of the United States. After six years in the country’s 20 provinces (municipalities) apple production trial, demonstration, promotion, fructus agent effect is good, significant benefits, welcomed by the majority of fruit farmers. In 1995, during the Second National Agricultural Exposition, Shaanxi, Shandong, Gansu and other places sent high-end, high-quality apples produced by fruit-flavoring agents to participate in appraisals and won gold or silver prizes. Practice has proved that fruit shape