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同分等概记分方法及其在核桃选优中的应用
引用本文:封志强.同分等概记分方法及其在核桃选优中的应用[J].林业科学,1989,25(4):382-388.
作者姓名:封志强
作者单位:河北省林业技术推广总站
摘    要:在研究考察事物过程中,有时需要对个体从不同方面考察分析许多指标,以判定某总体中个体间的优劣。同分等概方法是把所有的考察指标都同分等概地分数化,以总分

关 键 词:核桃  概率  数量指标  多元总体

THE MARKING METHOD OF EQUAL PROBABILITY FOR EQUAL MARK AND ITS APPLICATION TO THE SELECTION OF AMELIORATED WALNUT VARIETIES
Feng Zhiqiang.THE MARKING METHOD OF EQUAL PROBABILITY FOR EQUAL MARK AND ITS APPLICATION TO THE SELECTION OF AMELIORATED WALNUT VARIETIES[J].Scientia Silvae Sinicae,1989,25(4):382-388.
Authors:Feng Zhiqiang
Institution:Hebei Province Popularization Center of Forestry Techniques
Abstract:In a multivariate population, all the observed and studied indexes were expressed with marks, and all the marks were restricted with the rule of equal probability for equal mark. The quality and its ordering of a unit in a population were assessed according to the mark gained. The procedure was mainly used to establish a marking standard for a unit in a multivariate population.
Keywords:Multivariate population  Numeral index  Mark  Probability  Equal probability for equal score  Mid value  Rate of increase
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