Abstract:

Planting comparison test of seven conventional japonica rice varieties in Tongcheng City were conducted, using Wuyujing 23 as control variety. The results showed that the seven conventional japonica rice varieties have the characteristics of high-yielding, strong disease resistance, fertilizer tolerance and lodging resistance. The average yield of the seven conventional japonica rice varieties is 11.26 t/hm2, increased by 23.19% compared with the control. These seven conventional japonica rice varieties are suitable for planting in Tongcheng City as single rice.

Key words: conventional japonica rice, single rice, comparison test

摘要：

选取7个常规粳稻品种，以武运粳23号为对照，在桐城市进行种植比较试验。结果表明，这7个常规粳稻品种均适合在桐城市作单季粳稻种植，经济性状优良，产量高，抗病性强，耐肥抗倒，平均单产11.26 t/hm2，比对照增产23.19%。

关键词: 常规粳稻, 单季稻, 对比试验