Abstract: The traditional rasing seedling method has some problems, including high technical requirements, great difficulty and high production costs.

• 文章摘要: 传统的水稻育秧方式存在技术要求高、难度大、生产成本高等问题．同时还因采集大量的山土而破坏生态环境，严重地制约了水稻生产机械化的进一步发展。