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本 文用生态 类型区 连续5 年的试 验材料 ,按照 改进 列联 表的 计算 程序, 参考 当地 大面积推广 品种的 平均表现 及当前的 育种目 标,建立 起一套玉 米组 合综 合评 价的 数量 化模 式。检 验结果这种 方法在 玉米育种 实践中具 有良好 的可用性 。
In this paper, a series of quantitative models for the comprehensive evaluation of maize assemblages were set up based on the experimental data of five consecutive years in ecotype area, according to the calculation procedure of improving contingency table, referring to the average performance of large-scale popularized varieties in the area and the current breeding objectives. Test Results This method has good usability in maize breeding practice.