Effects of Seeding Date on Main Character and Yield of Tianyouhuazhan

In order to explore the appropriate seeding date of Tianyouhuazhan in Fushun county,comparatively test on effects of seeding date on main character and yield of middle-season rice and retooning rice Tianyouhuazhan.The results showed that the appropriate seeding date in Fushun county is 2nd Mar to 12 th Mar,the yield of middle-season rice and retooning rice up to12t/hm2,it obviously increase the yield of rice.