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9 2017年不同类型常规粳稻生育期及灌浆结实期温光

Table 9 Growth period and temperature and light during the grain filling period in different types of conventional japonica rice in 2017

品种类型 Type 品种名称 Cultivar 灌浆结实期 Grain filling period 灌浆结实期温光 Temperature and light in grain filling period 抽穗期Jointing (month/day) 成熟期Heading (month/day) 天数 Days (d) 日平均温度 Mean daily temperature (℃) 积温 Accumulated temperature (℃) 日照时数Sunshine hours (h) 降雨量 Rainfall (mm) 高产优质 HG 南粳9108 Nanjing 9108 8/25 10/21 57 20.77 624.90 215.60 444.50 南粳505 Nanjing 505 8/20 10/25 66 21.06 720.70 256.30 464.20 徐稻9号Xudao 9 8/28 10/25 58 20.38 644.90 214.60 444.50 平均值Mean — — 60 Aab 20.74 Aa 663.50 Aab 228.83 Aab 451.07 Aa 高产不优质 HB 武运5051 Wuyun 5051 8/22 10/24 63 20.93 699.70 236.10 464.20 扬粳1612 Yangjing 1612 8/25 10/28 63 20.25 676.40 246.80 444.50 华粳8号Huajing 8 8/22 10/25 64 20.85 705.10 239.50 464.20 平均值Mean — — 63 Aa 20.68 Aa 693.73 Aa 240.80 Aa 457.63 Aa 中产优质 MG 福粳1606 Fujing 1606 8/26 10/19 54 20.45 603.61 201.30 425.00 苏香粳3号Suxiangjing 3 8/18 10/11 54 20.29 598.85 214.80 418.60 松早香1号 Songzaoxiang 1 8/20 10/9 50 20.15 517.65 205.70 396.10 平均值Mean — — 53 Ab 20.30 Aa 573.37 Ab 207.27 Ab 413.23 Ab