为了适应杂交水稻繁殖制种实行不割叶,不剥苞的定向培育技术,进一步提高制种、繁殖产量和经济效益,我们于1984年研制了以多种激素和微量元素配制而成的复合激素“花调灵”。两年来,在我市和江苏的南京、镇江、盐城、淮阴等市,以及福建、江西、浙江、湖北等省共推广应用了17000 In order to adapt to the practice of hybrid rice seed breeding do not cut the leaves, not peeled bud directional cultivation techniques to further improve the seed production, breeding yield and economic benefits, we developed in 1984 with a variety of hormones and trace elements formulated complex hormone “Spend Ling”. In the past two years, a total of 17,000 people have been promoted in cities such as Nanjing, Zhenjiang, Yancheng and Huaiyin in Jiangsu and Jiangsu, as well as Fujian, Jiangxi, Zhejiang and Hubei provinces.