吉林省22份主推玉米品种区域试验评价
苏桂华,李春雷,苏义臣

Evaluation of 22 Main Popularized Varieties by Variety Regional Trails in Jilin Province
Guihua Su,Chunlei Li,Yichen Su
表11 平均子粒含水量频次分布
Table 11 Frequency distribution of average grain moisture content
平均子粒含水量组中值(%)
Class mid-value of average grain moisture content
样本数
Sample number
理论值
Theoretical value
比例(%)
Ratio
累计次数
Accumulated times
累计比例(%)
Accumulated ratio
20 1 0.83 4.35 1 4.35
21 1 2.62 4.35 2 8.70
22 5 5.18 21.74 7 30.43
24 9 6.34 39.13 16 69.57
25 2 4.81 8.70 18 78.26
26 5 2.34 21.74 23 100.00