水稻药物调控大苗无土抛植是省工节本、高产高效的轻型栽培技术，是对传统稻作方式的重大变革。该技术不改变原有的育秧方式，易于掌握；无需专用育秧设备，成本低廉；不受秧龄长短和品种类型的限制，适应范围广。这项栽培技术是在原来湿润有秧基础上，施用三种普通的调控药物 Rice seedling control soilless seedling throwing is the provincial section of this high yield and light cultivation techniques, is a major change in the traditional way of rice. The technology does not change the original way of raising seedlings, easy to grasp; without special equipment for raising seedlings, low cost; not subject to seedling age and breed types of restrictions, to adapt to a wide range. This cultivation technique is based on the original moist seedlings, the application of three common regulatory drugs