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中国西北春谷区区试品种(系)的非参数 统计分析与评价
引用本文:郭红亮,郭二虎,栗建枝,常海霞,郑向阳,王国平,王高宏.中国西北春谷区区试品种(系)的非参数 统计分析与评价[J].中国农学通报,2008,24(9):150-155.
作者姓名:郭红亮  郭二虎  栗建枝  常海霞  郑向阳  王国平  王高宏
作者单位:山西省农业科学院谷子研究所,长治,046011
基金项目:国家科技支撑计划,国家谷子区域试验资助项目
摘    要:为了给品种鉴定、品种布局和推广应用提供一些科学依据,应用非参数统计法对2006年中国西北春谷区中晚熟组的区试资料进行了统计分析与客观评价,结果表明:(1)长农36号和长0301的丰产性较好,产量低于和显著低于它们的品种出现率P i、P’i分别为71.4%、71.4%和70.1%、68.8%。(2)品种间的产量稳定性没有显著差异。(3)品种间差数显著的出现率Dj各试点均达到90%以上,部分试点Dj达到了100%,说明所有试点对品种差异具有较高的分辨力。

关 键 词:烟草    烟草    微生物        发酵
收稿时间:2008-04-24
修稿时间:2008-05-31

The Analysis and Evaluation of Spring Millet Varieties in Northwest of
China Regional Trial with Nonparametric Statistics
Guo Hongliang,Guo Erhu,Li Jianzhi,Chang Haixi,Zheng Xiangyang,Wang Guoping,Wang Gaohong.The Analysis and Evaluation of Spring Millet Varieties in Northwest of
China Regional Trial with Nonparametric Statistics[J].Chinese Agricultural Science Bulletin,2008,24(9):150-155.
Authors:Guo Hongliang  Guo Erhu  Li Jianzhi  Chang Haixi  Zheng Xiangyang  Wang Guoping  Wang Gaohong
Institution:Millet Research Institute, Shanxi Academy of Agricultural Sciences, Changzhi 046011
Abstract:To provide scientific evidence for varietal verify, distribution and application, the data of 2006 spring millet varieties in middle to late maturity group in northwest regional trial of china were studied by means of nonparametric statistics methods. The results indicated as the following:(1) Changnong 36 and Chang 0301 are two high-yield group, the frequency value of P i (%) and P’i(%) of the varieties, which yields is lower and prominent lower than them, were 71.4, 71.4 and 70.1, 68.8 respectively.(2) The stabilization of yield hasn’t prominent difference. (3) The prominent difference frequency Dj reach 90% in most regions, and some regions reach 100%. This result indicated that the distinguish of varieties difference in diverse regions is high.
Keywords:milletzz  nonparametric statisticszz  productivity indexzz  stability indexzz  environment or trial differentiation indexzz
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