【摘要】 本文首次提出了以最小显著差数LSDa为尺度检验样段代表性的统计方法。该方法不仅可以对每一样段的代表性作出显著性检验，而且具有检验精度高，计算简便、易于实用等特点。更多还原

【Abstract】 It was for the first time suggested that Least Significant Difference(LSDα)could be used to judge the fitness of sampling sections as representatives of plots in crop field expriments.The method can be used to test the fitness of each sampling section of any field expriment, and is also characterized by high testing preciseness and easy calculation.更多还原