Introduction performance and high yield cultivation techniques of rice cv. ‘Yongyou 5552’

Rice cv. ‘Yongyou 5552’ was introduced and planted in Fang-dao Town of Fujian,Jian-ou City in 2015 and 2016 as middle-and late season rice,showing high yield,high quality,high resistance,low incidence rate of false smut.This paper summarized its high yield cultivation techniques including timely sowing,cultivation of strong seedlings,rational close planting,management of fertilizer and water,control of diseases and pests and harvest in time.