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8 2017年扬州地区不同类型单季晚粳生育期及灌浆结实期温光的差异
Table 8 Differences in growth period and temperature and light during the grain filling period of single-season late japonica rice with different types in Yangzhou in 2017
品种类型
Type
品种名称
Cultivar
生育期 Growth period 灌浆结实期温光 Temperature and light in grain filling period
拔节期
Jointing
抽穗期
Heading
成熟期
Maturity
日平均温度
Mean daily
temperature (℃)
积温
Accumulated
temperature (℃)
降雨量
Rainfall
(mm)
日照时数
Sunshine
hours (h)
味优高产
GH
南粳46 Nanjing46 8.1 8.29 11.3 19.3 623.1 328.3 289.6
苏香粳100 Suxiangjing100 7.31 8.29 11.1 19.6 624.0 328.3 271.4
常软07-7 Changruan07-7 7.29 8.26 11.1 20.4 738.4 330.3 308.5
平均值 Mean 19.8a 661.8a 329.0a 289.8a
味优中产
GM
宁9044 Ning9044 7.26 8.26 10.25 21.0 660.0 328.3 236.3
苏2250 Su2250 8.2 8.29 10.28 20.3 618.0 328.3 230.7
嘉67 Jia67 8.8 9.3 11.3 19.4 590.5 325 261.1
平均值 Mean 20.2a 622.8a 327.2a 242.7b
味中高产
MH
常农粳8号 Changnongjing8 7.29 8.27 10.27 20.8 661.0 328.3 233.3
淮香粳15号 Huaixiangjing15 7.29 8.26 10.25 21.1 668.0 328.3 227.5
武粳215 Wujing215 7.30 8.25 10.23 21.4 693.7 330.3 226.6
平均值 Mean 21.1a 674.2a 329.0a 229.1b