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Table 2.

Parameters of correlation between the content of particles <0.01(x) and <0.001 (y) in the gray forest heavy loam arable soil

Properties n r Regression equation
x y x = a∙y + в y = a∙x + в
P P 90 0.436 x = 0.430 3∙y + 36.11 y = 0.442 4∙x – 0.61
AEL AEL 33 0.796 x = 0.786 2∙y + 28.26 y = 0.806 0∙x – 14.18
BEL BEL 86 0.851 x = 0.804 7∙y + 29.82 y = 0.900 2∙x – 20.93
BT1 BT1 62 0.828 x = 0.750 8∙y + 27.90 y = 0.913 2∙x – 15.67
BC BC 32 0.814 x = 1.511 3∙y + 2.28 y = 0.438 7∙x + 10.68
C C 57 0.815 x = 1.204 6∙y + 13.34 y = 0.551 1∙x + 3.22

Note. The critical values of the correlation coefficient at the significance level α = 0.05 and n = 32 are equal to 0.35.

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