In order to explore the effects of turtle cultivation in paddy fields on rice yield formation and rice quality,a Field experiment was conducted in Mingyue Village.Changsha count),Hunan province, in 2018. This experiment compared the rice yield and quality (appearance quality .processing quality, cooking quality and edible quality) of Huanghuazhan riceturtle co-cropping regeneration season ( RHT),Y Liangyou 800 rice-turtle co-cropping regeneration season ( RYT).Huan-ghuazhan conventional single cropping regeneration season ( RHN), Y Liangyou 800 conventional single cropping regenera-tion season...