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5 不同施氮水平下玮两优8612的加工品质

Table 5 Processing quality of Weiliangyou 8612 under different nitrogen application levels %

处理 Treatment 2021 2022 2023 出糙率 Brown rice rate 整精米率 Head milled rice rate 出糙率 Brown rice rate 整精米率 Head milled rice rate 出糙率 Brown rice rate 整精米率 Head milled rice rate N200 73.20±1.57a 63.64±4.40a 78.77±0.09a 58.45±2.88a 79.57±0.15a 64.83±0.81a N150 71.35±2.19a 62.91±5.54a 78.50±0.12a 58.10±0.96a 79.33±0.21a 64.10±0.61abc N100 71.19±0.39a 58.45±3.44a 78.50±0.38a 57.81±0.73ab 79.30±0.53ab 64.27±0.45ab N50 70.66±1.55a 60.04±0.25a 77.82±0.08b 55.67±1.78ab 78.77±0.06b 63.37±0.38bc N0 70.79±0.69a 56.51±4.04a 77.67±0.35b 53.99±3.09b 78.03±0.32c 63.17±0.15c