水稻直播是指在水稻栽培过程中省去育秧、拨秧和移植作业,直接把稻种播入1～2cm浅土层的栽培技术。由于直播栽培方式存在较大风险和技术难题,在部分省份一直被列入禁止或不推荐的栽培方式。近几年,随着农村劳动力大量向城镇转移,劳动力缺乏情况普遍存在,田地集中度越来越高。尽管直播技术存在风险,但其与传统育秧、拨秧和移植的作业方 Rice direct seeding refers to the cultivation of rice in the process of eliminating nursery seedlings, transplanting and transplanting operations, the direct seeding rice 1 ~ 2cm shallow soil cultivation techniques. Because of the big risks and technical problems of direct seeding cultivation, some provinces have been listed as prohibited or not recommended cultivation methods. In recent years, with a large number of rural labors moving to cities and towns, the labor shortage is widespread and the concentration of fields is getting higher and higher. Although there is a risk of live broadcast technology, but its traditional seedling, seedling transplanter and transplants