Table 2 Effect of different organic material types and amount on the fractal dimension of composite soil.

From: Research on the enhancement material and culture method of soil aggregates composed of feldspathic sandstone and sand

Treatment

Dry sieving

Wet sieving

Field study

Laboratory study

Field study

Laboratory study

CK

2.85***

2.86**

2.90***

2.91**

P1

2.84**

2.85**

2.88***

2.89**

P2

2.83**

2.82***

2.87**

2.88**

P3

2.79 *

2.80*

2.85*

2.85*

  1. *indicates a significant difference at 5% level, **indicates a significant difference at 1% level, and ***indicates a significant difference at 1% level.
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