Selection of single season late japonica varieties in 2023
In order to identify the high-yield,stable yield,adaptability,resistance,rice quality,and other important characteristic characteristics of single season late japonica rice varieties,and further screen suitable wheat stubble japonica rice varieties for local promotion and cultivation to meet planting needs,10 new rice varieties were selected and Jiayou 5 was used as a control to conduct a single season late japonica variety experiment in 2023.Experiment with planting 3 plots of each variety repeatedly,with each plot covering an area of 13.3 m2,a comprehensive analysis was conducted on the yield,rice quality,disease resistance,and other traits of 10 varieties and controls in a completely random block arrangement in the field.The results showed that there were 5 new high-yield japonica rice varieties suitable for planting in the research area and surrounding areas,namely W214176,W217682,W097,W227962,and W098;three resistant varieties,namely Shenyou 531,W220096,and W220130;1 high-quality rice variety(W222509).
single season late japonicawheat stubblehigh yield of japonica ricedisease resistancejaponica rice varieties