种子丸粒化的研究在国外已有一个多世纪,而蔬菜种子丸粒化的研究、推广也有40多年.在国内,种子丸粒化还是一项急待开发的领域,至80年代初,除豆科牧草种子进行丸衣接种根瘤菌飞机播种试验获得成功并在广大草原地区推广、甜菜单粒种包衣研究成功外.其 Seed pelletization has been studied in foreign countries for more than a century, and the research and popularization of vegetable seed pelleting have been carried out for more than 40 years. In China, seed pelleting is still an urgent area to be developed. By the early 1980s, Leguminous pasture seeds were inoculated with Pichia pastoris aircraft sowing test was successful and widespread in the grassland areas, the success of sugar beet seed coating research.