发展历程半喂入式水稻联合收割机源于日本,问世于20世纪60年代。从70年代初期,日本开始大批量推广半喂入式水稻联合收割机,30多年来,日本的久保田、洋马、井关、三菱4大公司不断改进开发新机型和发展系列品种,其半喂入技术一直处于世界领先水平。70年代后 Development history Semi-fed rice combine harvester originated in Japan, came out in the 1960s. Since the early 1970s, Japan began to promote semi-feed rice combine harvester in large quantities. Over the past 30 years, Japan’s Kubota, Yanmar, Ishigai and Mitsubishi 4 companies have continuously improved the development of new models and the development of a series of semi- Feed technology has always been in the world’s leading level. After the 70s