摘要
应用非参数统计量Pi、Pi′和Si描述华北夏谷品种区试资料的基本特征。结果表明:冀优2号的丰产性和稳定性最佳,其次为济9249和冀优1号,这些品种适宜在华北夏谷区广泛应用。
The basic characteristics of regional trial data of summer millet varieties in North China were measured by three nonparametric statistics Pi, Pi＇and Si. The results showed that Jiyou No. 2 was the best variety with high yield and stability, then Ji 9249 and Jiyou No. 1, which were suitable for planted widely in North China.
出处
《河北农业科学》
2009年第5期7-8,共2页
Journal of Hebei Agricultural Sciences
基金
国家科技支撑计划项目(2006BAD02B02-01-04)
关键词
谷子
丰产性指数
稳定性指数
秩次变量
非参数统计
Millet
Productivity index
Stability index
Rank variate
Nonparametric statistics
