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8 不同施氮水平下玮两优8612稻米储藏后理化指标变化

Table 8 Changes in rice physicochemical indicators of Weiliangyou 8612 after storage under different nitrogen application levels

处理 Treatment 储存时间（月） Storage time (month) 直链淀 粉含量 AC (%) 碱消值 ASV 胶稠度 GC (mm) N200 3 13.43±0.14a 3.00±0.00a 74.50±2.12a 15 13.24±0.11a 3.00±0.00a 70.33±1.15a N150 3 12.82±0.05a 3.00±0.00a 71.00±1.41a 15 13.03±0.13a 3.00±0.00a 68.50±0.71a N100 3 12.87±0.52a 3.11±0.19a 78.00±1.41a 15 13.13±0.39a 3.38±0.06a 67.00±1.41b N50 3 13.24±0.29a 3.00±0.00a 83.50±0.71a 15 11.92±0.04b 3.00±0.00a 60.50±0.71b N0 3 13.29±0.16a 3.00±0.00a 70.00±2.83a 15 12.34±0.03b 3.00±0.00a 68.00±1.00a