采用非参数统计方法 ,对 9个花生品种的丰产性和稳产性进行了分析 .结果表明 ,参试品种中只有郑 86 0 36 2 6 1是丰产性和稳产性均好的品种 .该方法中提出的Pi 和Pi′是较好的丰产性指数 ,Si 是较好的稳产性指数 .该法具有分析简单、直观、实用的特点 ,适合于评价区域试验中的品种表现 Nonparametric statistical methods were used to analyze the high yield and stable yield of 9 peanut varieties.The results showed that only Zheng 86 0 36 2 6 1 was a good variety with high yield and stable yield among the tested varieties.In this method The proposed Pi and Pi ’is a good index of high yield and Si is a good index of stability. The method has the characteristics of simple, intuitive and practical analysis and is suitable for evaluating the performance of varieties in regional experiments