糙米率、精米率、粒长和长宽比的变异系数较小，垩白米率、透明度和垩白度的变异系数较大。
Variation coefficients of grain chalkiness, translucency and chalkiness were high, but those of brown rice rate, milled rice rate and head rice rate were low.
其中，果重、叶面积、核重和出核率的变异最大，变异系数均达到20%以上。
The fruit weight, leaf area, nucleus weight and nucleus rate have larger coefficient of variation and over 20%.
结果表明：饱和导水率具有较大的空间变异性，变异系数达67%；
The result shows that the saturated hydraulic conductivity has great spatial variability with the various coefficient 67%, and the soil bulky density has lower variability.
变异系数变化率(VR)可以作为评价核心种质变异程度的重要参考参数。
The variable rate of coefficient of variation (VR) could act as an important referential parameter for evaluating the variation degree of core collection.
变异系数变化率(VR)可以作为评价核心种质变异程度的重要参考参数。
The variable rate of coefficient of variation (VR) could act as an important referential parameter for evaluating the variation degree of core collection.
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