Special attention should be given to the decrease of the additive variance of yield trait, and this will most possibly make genetic background narrow.
值得注意的是，产量性状的加性方差有降低的趋势，遗传基础可能变窄。
This paper introduces the direction biasing, a special Monte Carlo variance reduction technique.
本文介绍了一种非常独特的减方差技巧——方向偏移。
After getting the variance method to evaluate the quality of the focusing, some special methods to reduce the focusing evaluation time are proposed.
自动三色会聚在得到方差函数作为清晰度评价函数后，提出了减少清晰度评价调节时间的具体方法。
The variance of general combining ability is larger than that of special combining ability. The heritability in broad and narrow sense were calculated.
蛋白质合量的一般配合力大于特殊配合力方差，并计算了蛋白质合量的广义和狭义遗传力。
The variance of the general combining ability (GCA) and the special combining ability (SCA) for 12 agronomic traits were significantly different.
主要结果如下：1.12个农艺性状的一般配合力方差与特殊配合力方差均达极显著水平。
The variance of the general combining ability (GCA) and the special combining ability (SCA) for 12 agronomic traits were significantly different.
主要结果如下：1.12个农艺性状的一般配合力方差与特殊配合力方差均达极显著水平。
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