氮素穗肥运筹方式对杂交晚粳稻产量和品质的影响

周乾聪, 陈乐, 罗亢, 刘梦洁, 宋永苹, 谢小兵, 曾勇军

Effects of Nitrogen Panicle Fertilizer Management on Yield and Quality of Hybrid Late Japonica Rice

Zhou Qiancong, Chen Le, Luo Kang, Liu Mengjie, Song Yongping, Xie Xiaobing, Zeng Yongjun

表4 氮素穗肥运筹对晚粳稻主要品质指标的影响

Table 4 Effects of nitrogen panicle fertilizer management on the main quality indexes of late Japonica rice

处理 Treatment 出糙率 Brown rice rate (%) 精米率 Milled rice rate (%) 整精米率 Head milled rice rate (%) 垩白粒率 Chalkiness rate (%) 垩白度 Chalkiness degree (%) 胶稠度 Gel consistency (mm) 直链淀粉含量 Amylose content (%) 粗蛋白含量 Crude protein content (%) 食味值 Taste value SF0 83.5b 72.5b 65.2a 20.9c 4.7b 82.84a 16.54b 7.1c 72.7a SF1 84.5a 73.5a 64.9a 24.7a 5.9a 73.29c 17.23a 8.3a 63.7c SF2 84.5a 73.5a 62.6c 18.8d 4.6b 77.27b 16.71b 7.3b 70.7b SF3 84.4a 72.9ab 63.7b 23.0b 5.8a 76.10bc 17.29a 8.4a 63.0c