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Utilization of New Wheat Varieties (Lines) from Southern Huanghuai in Nanyang Basin-Transitional Ecological Area

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表2 2020年91份区域试验小麦品种（系）样品主要品质指标变异分析

Table 2 Variation analysis of main quality indexes of 91 wheat varieties (lines) for regional test in 2020

指标Index 平均值Mean 变幅Amplitude of variation 方差Variance 变异系数Coefficient of variation (%) 蛋白质含量Protein content (%) 14.05 11.16~17.10 1.20 7.79 湿面筋含量Wet gluten content (%) 30.81 25.40~37.50 2.20 4.81 吸水率Water absorption (%) 59.56 51.40~65.20 2.07 2.42 稳定时间Stability time (min) 9.61 1.70~18.80 3.09 18.30 最大拉伸阻力Maximum resistance (EU) 577.23 347.00~799.00 86.60 1.61 拉伸面积Tensile area (cm2) 128.45 63.00~198.00 26.66 4.02