色差分析在优质小米选育中的应用

张婷,王根平,罗焱杰,李琳,高翔,程汝宏,师志刚,董立,张喜瑞,杨伟红,许立闪

Color Difference Analysis in the Application of High Quality Foxtail Millet Breeding

Ting ZHANG,GenPing WANG,YanJie LUO,Lin LI,Xiang GAO,RuHong CHENG,ZhiGang SHI,Li DONG,XiRui ZHANG,WeiHong YANG,LiShan XU

表2 近三届参加优质米评选的谷子L*值、a*值、b*值统计情况

Table 2 Statistics of LAB value of millet varieties participated in the past three high quality millet selection

参试品种 All the varieties 2015 2017 2019 均值 Mean 标准差 Standard deviation 均值 Mean 变幅 Range 标准差 Standard deviation 均值 Mean 变幅 Range 标准差 Standard deviation 均值 Mean 变幅 Range 标准差 Standard deviation 夏谷区 Varieties in summer- sowing region 参试品种 All the varieties L* 58.83 55.51—63.59 2.14 57.56 53.49—61.09 2.33 64.61 60.76—67.68 1.55 60.75 3.80 a* 6.03 4.55—7.33 0.86 6.12 1.07—8.74 2.07 2.35 1.15—3.85 0.73 4.56 2.28 b* 59.99 51.36—69.69 5.33 62.84 41.85—75.35 9.30 65.64 60.78—70.96 2.49 63.25 6.54 一级优质米 First grade varieties L* 60.34 56.78—63.59 2.81 57.91 55.05—60.69 1.82 64.34 62.36—66.03 1.08 60.83 3.43 a* 6.50 5.54—7.33 0.91 7.58 6.52—8.74 0.78 2.91 1.63—3.85 0.76 5.59 2.32 b* 62.65 54.50—69.69 6.38 68.97 64.22—75.35 3.97 67.81 64.80—70.96 1.87 67.33 4.39 春谷区 Varieties in spring- sowing region 参试品种 All the varieties L* 57.29 53.04—59.68 2.05 58.11 49.87—62.64 2.60 64.16 59.56—68.84 2.26 60.54 3.94 a* 6.24 1.74—8.15 1.44 6.17 0.75—9.15 2.12 2.59 0.83—4.86 1.14 4.64 2.40 b* 57.13 38.60—71.40 7.89 53.17 26.39—67.45 10.14 60.80 51.99—68.95 3.31 57.32 8.03 一级优质米 First grade varieties L* 57.04 53.12—59.30 2.38 58.59 56.11—61.85 2.01 65.28 62.45—68.84 1.76 61.52 4.18 a* 7.58 6.69—8.15 0.64 7.64 6.31—8.59 0.80 3.48 2.13—4.86 1.00 5.62 2.27 b* 57.34 40.07—71.40 11.17 60.28 52.85—67.45 5.46 62.27 51.99—68.95 3.88 60.69 6.23