为提高出苗率 ,培养优质种苗 ,在播种前对鸡冠花种子进行包衣、造粒处理。结果表明 :经处理的种子出苗时间缩短 ,出苗率明显提高 ,幼苗生长旺盛 ,侧根发达。此外 ,种子处理对延长花期、增大花径均有一定效果 To improve the emergence rate, cultivate high-quality seedlings, before sowing cockscomb seeds, granulation. The results showed that the germination time of the treated seeds was shortened, the emergence rate was significantly increased, the seedlings grew vigorously and the lateral roots developed. In addition, seed treatment to extend the flowering, increased flower diameter have some effect