1.问题的提出随着种子包衣技术的应用与推广,种衣剂的研究和生产越来越引起有关部门的重视。当前,从种衣剂的生产应用形势看,大多数种衣剂型对旱作物种子包衣比较适用,而对水稻种子的包衣却不尽人意。六安地区位于安徽西部,常年种植水稻560万亩,其中一季中稻杂交稻面积达300多万亩,农民习惯于常规水稻的浸种催芽方法,浸种时间过长,催芽温度偏高,较有利于 1. Problems raised With the application and promotion of seed coating technology, the research and production of seed coating has drawn more and more attention from relevant departments. At present, from the situation of production and application of seed coating, most seed coating types are suitable for seed coating of dry crops, while the coating of rice seeds is not satisfactory. Lu’an region is located in the western part of Anhui Province, with 5.6 million mu of perennial rice, of which 300 million mu are used for hybrid rice in one quarter. Farmers are accustomed to the soaking and germination method of conventional rice. The soaking time is too long and the germination temperature is high,