| Abstract |
In 2022, Hengnan County Agriculture and Rural Bureau will track and evaluate the field safety of 20 medium rice varieties with large local planting area, compare the planting on the same plot, and implement unified planting, unified fertilizer and water management, and pest control. From the first ten days of August to the last ten days of September 2022, our county will have continuous high temperature and drought, especially the high temperature in the heading, heading, flowering and filling stages, and the heat tolerance of the varieties will be fully expressed. According to the experts field appraisal comments and yield measurement data, 10 varieties, including Wei Liangyou 8612, Wan Fengyou 818, Guan Liangyou Huazhan, Liang You 517, Zhen Liangyou 5438, Long Liangyou 1988, Long Liangyou 1686, Jing Liangyou 1237, Tsuen Guang You 879, Y Liangyou 957, have moderate growth period, good resistance to stress, fertilizer and lodging, strong heat resistance, high seed setting rate and yield, and good comprehensive properties, which are suitable for large-scale planting of medium rice in our county.
|