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In regional trials for hybrid rice in Jiangxi Province in 1987 and 1988, the average yield of Xieyou 2374 over the 12 trials sites was 5.19 t/ha, and 6.78 t/ha respectively, being 11.2% and 8.7% higher respectively than the CK Shanyou 2. In 1989-1990 national regional trials for hybrid rice, its average yield for 2 yr was 6.76 t/ha, 9.33% higher than the CK Shanyougui 33 at the significant level of 0.05, being the highest among all varieries tested.
In regional trials for hybrid rice in Jiangxi Province in 1987 and 1988, the average yield of Xieyou 2374 over the 12 trials sites was 5.19 t / ha, and 6.78 t / ha respectively, being 11.2% and 8.7% higher respectively than the CK Shanyou 2. In 1989-1990 national regional trials for hybrid rice, its average yield for 2 yr was 6.76 t / ha, 9.33% higher than the CK Shanyougui 33 at the significant level of 0.05, being the highest among all varieries tested.