氮肥减施对超级稻玮两优8612产量及品质的影响

何嘉辉, 李艳锋, 严天泽, 张选文, 秦鹏, 郭进有, 王凯, 刘雄伦, 杨远柱

The Effects of Reducing Nitrogen Fertilizer Application on the Yield and Quality of Super Rice Weiliangyou 8612

He Jiahui, Li Yanfeng, Yan Tianze, Zhang Xuanwen, Qin Peng, Guo Jinyou, Wang Kai, Liu Xionglun, Yang Yuanzhu

表7 不同施氮水平下玮两优8612的蒸煮品质

Table 7 Cooking quality of Weiliangyou 8612 under different nitrogen application levels

处理 Treatment 2021 2022 2023 直链淀粉含量 AC (%) 碱消值 ASV 胶稠度 GC (mm) 直链淀粉含量 AC (%) 碱消值 ASV 胶稠度 GC (mm) 直链淀粉含量 AC (%) 碱消值 ASV 胶稠度 GC (mm) N200 12.60±0.17b 3.20±0.10b 70.33±6.51a 13.15±0.57ab 3.00±0.00a 75.83±2.31a 11.33±0.29a 3.00±0.00a 80.67±4.51a N150 13.07±0.15a 3.23±0.06ab 71.33±1.15a 12.85±0.04ab 3.07±0.12a 74.33±5.35a 11.83±0.47a 3.00±0.00a 81.33±5.51a N100 12.67±0.21ab 3.20±0.10b 75.00±2.65a 13.45±0.50ab 3.13±0.22a 78.83±3.82a 11.67±0.40a 3.00±0.00a 82.33±4.04a N50 12.70±0.20ab 3.50±0.17ab 72.33±1.53a 13.58±0.36a 3.22±0.28a 78.33±4.54a 11.73±0.40a 3.17±0.29a 79.67±0.58a N0 12.97±0.40ab 3.57±0.38a 74.67±1.53a 12.68±0.53b 3.15±0.27a 74.50±3.91a 11.53±0.15a 3.07±0.12a 81.67±4.51a