不同氮素粒肥水平下精米蒸煮食味品质变化及其与矿质元素含量相关性分析
石吕,薛亚光,魏亚凤,李波,石晓旭,刘建

Changes of Cooking and Eating Quality and Its Correlation with Mineral Element Content in Polished Rice under Different Nitrogen Grain Fertilizer Levels
Lü Shi,Yaguang Xue,Yafeng Wei,Bo Li,Xiaoxu Shi,Jian Liu
表1 不同氮素粒肥水平下精米Mg、K、N含量和AC含量的品种间差异
Table 1 Varieties difference of Mg, K, N content and AC content in polished rice under different nitrogen grain fertilizer levels
品种Variety 处理Treatment Mg(μg/g) K(μg/g) AC(%) N(%) Mg/K Mg/(N·AC·K)
扬稻6号 N1 252.89±1.06a 761.52±2.96a 17.36±0.13a 1.05±0.03c 0.3321±0.0027a 0.0182±0.0005a
Yangdao 6 N2 182.53±2.91b 572.84±11.78b 16.98±0.15b 1.39±0.11b 0.3187±0.0015b 0.0135±0.0001b
N3 167.84±0.16c 560.10±0.94b 16.49±0.10c 1.54±0.08a 0.2997±0.0015c 0.0118±0.0002c
南粳9108 N1 236.28±1.93a 666.11±0.74a 19.21±0.20a 1.09±0.04c 0.3547±0.0025a 0.0170±0.0002a
Nanjing 9108 N2 204.78±0.46b 625.38±1.14b 18.14±0.19b 1.31±0.12b 0.3275±0.0001b 0.0137±0.0001b
N3 178.53±0.88c 606.91±1.02b 17.46±0.08c 1.49±0.21a 0.2942±0.0010c 0.0113±0.0001c
F值Fvalue 品种Variety 37.31** 0.21ns 263.61** 3.24ns 78.40** 13.16*
氮素粒肥
Nitrogen grain fertilizer
2 270.47** 803.58** 86.09** 254.79** 760.84** 612.62**
品种×氮素粒肥
Variety×Nitrogen grain fertilizer
167.22** 278.71** 10.51* 4.68ns 69.24** 9.88*