绘制了各土层盐分的随机性和结构性的半方差图以及空间分布图。

Spatial distribution maps and (semi -) variograms that can explicitly explain the random and structural variability of soil salinity were also mapped.

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图3：方差区间内完成任务的可能性。

Figure 3: Likelihood of completing a task within the variance interval.

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图1：平均值为3且方差为1的正态分布。

Figure 1: a normal distribution with mean 3 and variance 1.

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