辽宁省不同熟期水稻品质性状分析

吕军,姜秀英,解文孝,刘军,蒋洪波,沈枫,韩勇

Analysis on Quality Traits of Rice Varieties (Lines) with Different Maturity Stages in Liaoning Province

Jun Lü,Xiuying Jiang,Wenxiao Xie,Jun Liu,Hongbo Jiang,Feng Shen,Yong Han

表1 不同熟期品种（系）碾磨与外观品质性状变异分析

Table 1 The variation analysis on milling and appearance quality characteristics of rice varieties (lines) different in maturity

熟期 Maturity 项目 Item 糙米率(%) Brown rice percentage 精米率(%) Milled rice percentage 整精米率(%) Head rice percentage 粒长(mm) Grain length 粒长/粒宽 Grain length/width 垩白粒率(%) Chalky grain rate 垩白度(%) Chalkiness degree 透明度(级) Transparency (level) 中早熟 平均Average 80.20aA 73.89aA 72.90aA 5.02aA 01.94aA 17.54abA 04.79abA 01.46aA Early-maturity 标准差 Standard deviation 01.05 01.52 02.14 0.20 00.14 07.31 01.60 00.52 变异系数(%) Coefficient of variation 01.31 02.06 02.94 4.08 07.46 41.68 33.49 35.50 中熟 平均Average 78.09bAB 69.81bB 68.31bB 4.99aA 01.90aA 20.57aA 04.96aA 01.43aA Mid-maturity 标准差 Standard deviation 01.94 02.20 02.70 0.21 00.16 04.64 01.05 00.51 变异系数(%) Coefficient of variation 02.48 03.15 03.96 4.26 08.26 22.54 21.14 35.95 中晚熟 平均Average 76.32cB 66.53cC 63.82cC 5.14aA 01.93aA 19.35abA 04.64abA 01.23aA Mid-late maturity 标准差 Standard deviation 02.37 02.42 02.59 0.25 00.15 10.50 02.49 00.51 变异系数(%) Coefficient of variation 03.11 03.64 04.06 4.86 07.58 54.27 53.71 41.80 晚熟 平均值Average 77.14cB 67.86cBC 61.63cC 4.98aA 01.90aA 13.92bA 03.49bA 01.15aA Late-maturity 标准差 Standard deviation 02.53 02.92 02.99 0.30 00.19 04.97 01.36 00.38 变异系数(%) Coefficient of variation 03.28 04.30 04.85 6.01 10.08 35.73 38.87 32.55 总体Total 平均值Average 77.62 68.94 66.13 5.05 01.92 18.18 04.51 01.30 标准差 Standard deviation 02.53 03.58 04.79 0.25 00.16 08.16 01.92 00.50 变异系数(%) Coefficient of variation 03.26 05.20 07.24 4.93 08.08 44.89 42.62 38.00