回顾了中国玉米育种和栽培技术发展历程以及不同时期良种良法相结合状况，概述了当前玉米生产机械化发展进程中出现的主要问题和矛盾，简要介绍了美国玉米生产的先进技术和经验，提出了今后中国玉米育种、栽培技术和机械化协调发展的方向。

Development history of our country maize breeding and cultivation, and fine seed and cultivation method combined status were looked back. On the basis of sketching major problems and contradictions in current maize mechanization development and introducing advance experiences in brief of American maize production mechanization, development direction of maize breeding and cultivation and mechanization for our country future are suggested.