安徽沿淮地区优质高产常规粳稻品种筛选及特征特性

卫平洋,裘实,唐健,肖丹丹,朱盈,刘国栋,邢志鹏,胡雅杰,郭保卫,高尚勤,魏海燕,张洪程

Screening and characterization of high-quality and high-yield japonica rice varieties in Yanhuai region of Anhui province

Ping-Yang WEI,Shi QIU,Jian TANG,Dan-Dan XIAO,Ying ZHU,Guo-Dong LIU,Zhi-Peng XING,Ya-Jie HU,Bao-Wei GUO,Shang-Qin GAO,Hai-Yan WEI,Hong-Cheng ZHANG

表1 常规粳稻产量及其食味值

Table 1 Yield and taste value in conventional japonica rice

年份 Year 指标 Index 变幅大小 Variable amplitude 均值 Mean 标准差 Standard deviation 变异系数 CV(%) 2017 食味值 Taste value 40-71 55 7.95 14.37 产量 Yield (t hm-2) 5.69-9.28 7.67 0.77 10.05 2018 食味值 Taste value 43-74 57 7.84 12.48 产量 Yield (t hm-2) 5.51-9.21 7.53 0.82 11.50