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2 不同氮素粒肥水平下精米P、Ca含量和微量元素Fe、Mn、Zn、Cu含量的品种间差异
Table 2 Varieties difference of P, Ca content and trace elements Fe, Mn, Zn, Cu content in polished rice under different nitrogen grain fertilizer levels μg/g
品种Variety 处理Treatment Fe Mn Zn Cu Ca P
扬稻6号 N1 12.86±0.12c 7.04±0.11c 11.73±0.02c 5.54±0.06c 127.41±0.76a 929.54±0.83a
Yangdao 6 N2 19.82±0.45b 7.35±0.07b 12.77±0.32b 6.29±0.03b 115.12±2.67b 907.60±2.10b
N3 29.48±0.15a 8.07±0.01a 16.01±0.02a 7.58±0.01a 105.98±0.62c 849.91±1.06c
南粳9108 N1 10.66±0.04c 9.34±0.04b 10.52±0.01c 4.97±0.02c 86.08±1.25a 983.87±0.30a
Nanjing 9108 N2 13.42±0.05b 9.51±0.07b 13.44±0.08b 5.29±0.04b 78.06±0.21b 969.48±7.54b
N3 20.99±0.09a 11.91±0.06a 14.43±0.03a 5.72±0.02a 74.89±1.27c 897.38±4.17c
F值Fvalue 品种Variety 2 359.38** 5 235.50** 82.13** 4 181.43** 145.50** 68.86**
氮素粒肥Nitrogen grain fertilizer 4 511.92** 870.11** 913.51** 2 104.00** 9.88* 58.82**
品种×氮素粒肥
Variety×Nitrogen grain fertilizer
248.52** 198.89** 79.06** 465.17** 0.96ns 0.40ns