Effect of Seeding and Transplanting Methods on Yield and Uniformity of Population Indices of Super Japonica Rice Ningjing 3 Modifying nitrogen fertilization ratio to increase the yield and nitrogen uptake of super japonica rice Research on the formation of high yield and the nitrogen use of japonica super rice in the middle and lower areas of the Yangtze River Response of yield, quality and nitrogen use efficiency to nitrogen fertilizer from mechanical transplanting super japonica rice.