不同灌溉方式对南方优质食味晚籼稻产量及品质的影响

熊若愚,解嘉鑫,谭雪明,杨陶陶,潘晓华,曾勇军,石庆华,张俊,才硕,曾研华

Effects of Irrigation Management on Grain Yield and Quality of High-Quality Eating Late-Season Indica Rice in South China

XIONG RuoYu,XIE JiaXin,TAN XueMing,YANG TaoTao,PAN XiaoHua,ZENG YongJun,SHI QingHua,ZHANG Jun,CAI Shuo,ZENG YanHua

表3 不同灌溉方式下优质食味晚籼稻品种加工品质变化

Table 3 Changes on grain processing quality under different irrigation managements in high quality eating late-season indica rice

年份 Year 品种 Cultivar 灌溉方式 Irrigation management 糙米率 Brown rice rate (%) 精米率 Milled rice rate (%) 整精米率 Head rice rate (%) 2018 荣优华占 RYHZ CK 81.2±0.2ab 68.7±0.8a 45.7±0.6a CFI 80.9±0.4b 68.1±0.8a 45.5±0.4a AWD 81.4±0.1a 68.8±0.7a 46.1±0.7a 泰优871 TY 871 CK 80.7±0.4a 67.1±0.9a 41.9±0.8a CFI 80.8±0.4a 67.1±0.2a 40.7±0.2b AWD 80.9±0.2a 67.5±0.3a 40.7±0.4b 2019 荣优华占 RYHZ CK 82.3±0.4a 70.4±0.7ab 49.9±0.8a CFI 81.5±0.7a 68.3±0.8b 47.5±0.1b AWD 83.3±1.0a 71.3±1.5a 51.2±1.0a 泰优871 TY 871 CK 79.5±0.3ab 65.7±0.1b 44.0±1.4a CFI 78.4±0.3b 66.0±0.1b 43.9±0.4a AWD 79.9±0.7a 66.8±0.2a 44.9±0.7a F值 F value 年份 Year (Y) 0.930 0.641 225.894** 品种 Cultivar (C) 100.339** 110.461** 462.209** 灌溉方式 Irrigation management (IM) 10.993** 8.137** 12.067** 年份×品种 Y×C 62.466** 26.982** 1.810 年份×灌溉方式 Y×IM 5.097* 2.703 6.866** 品种×灌溉方式 C×IM 0.603 3.593* 4.224* 年份×品种×灌溉方式 Y×C×IM 0.374 1.486 4.248*