目前,世界水稻生产存在着直播与移栽两大体系,在机械生产中也随之出现了直播与移栽两种不同的机具作业系统。美国、意大利、摩洛哥等国家采取直播,日本、中国、东南亚诸国采用移栽。日本水稻生产由于推行一条农机与农艺相互适应的技术和相应的政策、措施,效益极为显著。据日本 At present, there are two major systems of direct-seeded and transplanted rice in the world’s rice production. In the machinery production, there are also two different types of operating systems for live-broadcasting and transplanting. The United States, Italy, Morocco and other countries to live, Japan, China, Southeast Asia, the use of transplanting. Japan’s rice production due to the implementation of a farm machinery and agronomic technology and adapt to each other the corresponding policies, measures, the effectiveness is extremely significant. According to Japan