化控工程即是在现有育种栽培成果的基础上,根据生产的技术需要,有针对性地应用植物生长调节剂,来调节和控制作物的生育,以达到高产稳产优质高效。这方面的研究与开发目前世界上才刚刚兴起,但已显示出勃勃生机,目前我国植物生长调节剂种类繁多,其中多数又都属于促进为主的通用型产品,喷施次数也多,其中有许多叶面肥也都称作“植 Chemical control project is based on the existing breeding and cultivation results, based on the technical needs of production, targeted application of plant growth regulators to regulate and control crop growth in order to achieve high and stable quality and high quality and efficiency. Research and development in this area are just emerging in the world at present, but they have shown great vitality. At present, there are many kinds of plant growth regulators in our country, and most of them belong to the promotion-oriented general-purpose products with more spraying times. Among them, Many foliar fertilizers are also called "plant