柳州市农机局是从1992年开始推广工厂化育秧技术的。几年来，他们与农业推广部门密切配合，经过不断摸索，形成了一套投资少、见效快的工厂化育秧技术。他们通过将砖混结构的催芽暗室改为用保温黑膜直接覆盖在秧盘托架上构成暗室，把供热方式由电加热式改为燃料蒸汽加温室，采? Liuzhou Agricultural Machinery Bureau is from 1992 to promote plant breeding technology. Over the past few years, they worked closely with the agricultural extension department and, through continuous exploration, formed a set of low-cost, quick factory-grown seedling technology. They change the germicidal darkroom of the masonry concrete structure to a dark room by covering the tray with the insulation black film directly and changing the heating mode from electric heating to fuel steam heating room.