与周长法相比较，用面积法计算的孔隙分形维数对土壤质地更为敏感。

Comparatively, the pore fractal dimension calculated with the area method is more sensitive to soil texture than with the circumference method.

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区域面积和周长是图像分析与识别过程中所需的两个重要参数。

The area and perimeter of the closed region are two important parameters for image analysis and recognition.

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结果表明。单果重、果实体积、单株叶面积、果实最大周长等与早期产量有显著的相关关系；

The results of experiments provided that there had remarkable relation between early yield and single fruit weight, fruit size, leaf area of single plant, largest perimeter of fruits and so on.

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