Mechanized and High Cultivation Techniques of Rice cv. ‘Yongyou 2640’ as Middle-season and Ratooned Rice

In 2017, rice cv. ‘Yongyou 2640’ was demonstratively planted at two ‘Demonstration Area of One Hundred Mu Mechanized Cultivation of Ratooned Rice’ at Xianyang Town, Pucheng County. It showed some good characters such as suitable maturity period, high yield at the first and ratooned season, tolerance to machinery compaction, good germination of axillary bud at the low sites of plant at ratooned season, high regeneration ability and high quality. This paper summarized mechanized in whole productive period and high yield cultivation techniques of rice cv. ‘Yongyou 2640’ as ratooned rice.