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5 不同灌溉方式下优质食味晚籼稻品种蒸煮食味及营养品质变化

Table 5 Changes on grain eating and nutritional 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 蒸煮食味品质 Cooking and eating quality 营养品质 Nutrition quality 直链淀粉 Amylose content (%) 胶稠度 Gel consistency (mm) 蛋白质 Protein content (%) 2018 荣优华占 RYHZ CK 20.4±0.4a 55.8±0.5b 6.2±0.3b CFI 20.0±0.1a 54.6±0.5c 7.0±0.1a AWD 20.7±0.5a 58.2±0.3a 6.0±0.1b 泰优871 TY 871 CK 16.4±0.3a 72.6±0.4b 6.9±0.1b CFI 16.2±0.5a 68.1±0.4c 7.7±0.3a AWD 16.9±0.1a 74.2±0.6a 6.8±0.1b 2019 荣优华占 RYHZ CK 20.0±0.2a 55.6±0.6a 6.4±0.4b CFI 18.0±0.7b 51.8±1.2b 7.2±0.3a AWD 20.1±0.3a 56.9±1.3a 6.1±0.1b 泰优871 TY 871 CK 15.7±0.2b 71.4±0.4a 7.0±0.4b CFI 14.5±0.3c 69.9±0.6b 7.8±0.3a AWD 16.4±0.2a 71.6±0.2a 6.3±0.1c F值 F value 年份 Year (Y) 63.416** 20.400** 0.188 品种 Cultivar (C) 1000.709** 4777.567** 61.695** 灌溉方式 Irrigation management (IM) 42.040** 110.768** 85.980** 年份×品种 Y×C 0.043 2.655 4.188 年份×灌溉方式 Y×IM 12.978** 3.998* 2.236 品种×灌溉方式 C×IM 1.689 1.126 0.924 年份×品种×灌溉方式 Y×C×IM 0.501 17.086** 1.241