南方稻区优良食味与高产协同的单季晚粳稻品种特点研究

胡蕾,朱盈,徐栋,陈志峰,胡兵强,韩超,裘实,吴培,张洪程,魏海燕

Characteristics of Good Taste and High Yield Type of Single Cropping Late Japonica Rice in Southern China

HU Lei,ZHU Ying,XU Dong,CHEN ZhiFeng,HU BingQiang,HAN Chao,QIU Shi,WU Pei,ZHANG HongCheng,WEI HaiYan

表7 2017年扬州地区不同类型单季晚粳产量及其构成因素以及成穗率的差异

Table 7 Differences in yield and components of single-season late japonica rice with different types in Yangzhou in 2017

品种类型 Type 品种名称 Cultivar 穗数 Panicle (×104·hm-2) 每穗粒数 SP 结实率 PF (%) 千粒重 1000-GW (g) 产量 Yield (t·hm-2) 成穗率 RPTT (%) 味优高产 GH 南粳46 Nanjing46 310.89 124.20 91.85 25.77 9.12 75.22 苏香粳100 Suxiangjing100 315.78 115.90 90.36 27.50 9.06 75.16 常软07-7 Changruan07-7 304.00 132.75 89.32 26.42 9.47 73.88 平均值 Mean 310.22a 124.28ab 90.51a 26.56a 9.22b 74.75b 味优中产 GM 宁9044 Ning9044 309.66 115.25 86.36 24.63 7.53 67.96 苏2250 Su2250 305.66 120.20 87.69 24.86 7.90 66.43 嘉67 Jia67 307.83 120.70 88.54 25.63 8.24 64.98 平均值 Mean 307.72a 118.72b 87.53b 25.04a 7.89c 66.46c 味中高产 MH 常农粳8号 Changnongjing8 320.56 128.32 90.55 26.60 9.71 78.51 淮香粳15号 Huaixiangjing15 316.67 136.80 89.96 25.40 9.75 77.13 武粳215 Wujing215 311.25 153.50 89.44 23.95 10.10 77.71 平均值 Mean 316.16a 139.54a 89.98ab 25.32a 9.85a 77.78a