[Objective] In order to study the effects of different rice seed-dressing agents on seed germination and seedling quality of rice.[Method]The indoor experiment of seed germination and potted test were adopted.[Result]Results showed that these seed-dressing agents not only promoted seed germination,rice germ growth,radicle meristem,but also increased seedling growth,thicken stem width and enhanced above and below ground dry matter accumulation,finally improved seedling qualities. However,these effects are no...