上海郊区近年积极推广单季晚稻塑盘育秧小苗抛栽、直播等轻型栽培技术。但与上海大都市郊区建立科技型、质量型、效益型现代农业要求尚有较大差距。(1)缺乏优质高产当家良种;(2)水稻推广小苗轻型栽培,生产上未建立与之相配套的高产栽培技术;(3)主要病虫草害综防技术尚未规范化、农药 Shanghai suburbs in recent years, actively promote the single-season late rice plastic tray seedlings throwing planted, live and other light-weight cultivation techniques. However, there is still a long way to go to establish modern science and technology, quality and efficiency agriculture in the suburbs of Shanghai’s metropolitan areas. (1) Lack of high-quality and good-yielding elite varieties; (2) Light-weight cultivation of rice popularization of seedlings, and no high-yielding cultivation techniques that have been established in production; (3)