花后增温对双季晚粳稻产量和稻米品质的影响

杨陶陶,解嘉鑫,黄山,谭雪明,潘晓华,曾勇军,石庆华,张俊,曾研华

The Impacts of Post-Anthesis Warming on Grain Yield and Quality of Late Japonica Rice in a Double Rice Cropping System

TaoTao YANG,JiaXin XIE,Shan HUANG,XueMing TAN,XiaoHua PAN,YongJun ZENG,QingHua SHI,Jun ZHANG,YanHua ZENG

表3 花后增温对加工品质和外观品质的影响

Table 3 Effects of post-anthesis warming on milling and appearance quality

年份 Year 处理 Treatment 糙米率 Brown rice rate (%) 精米率 Milled rice rate (%) 整精米率 Head rice rate (%) 垩白粒率 Chalky grain rate (%) 垩白度 Chalkiness (%) 2017 CK 83.2±0.5a 73.8±0.3a 65.4±2.5ab 29.7±2.3c 8.7±1.1c PAW 82.1±1.1a 72.6±1.1a 66.7±0.1a 39.0±2.6b 11.4±0.1b 2018 CK 82.1±0.5a 70.5±0.6b 58.1±1.5c 42.0±1.7b 11.3±0.5b PAW 82.1±0.6a 70.4±0.7b 61.6±2.3bc 51.0±3.0a 13.3±1.1a 方差分析ANOVA 年份 (Y) ns ** ** ** ** 处理 (T) ns ns ns ** ** 年份×处理 Y×T ns ns ns ns ns