Table 6 Regeneration of tree species in the Pinus densiflora planation.

From: Fractal features of soil particle size distributions and their potential as an indicator of Robinia pseudoacacia invasion1

Species

Cover/%

Frequency/%

Density/plants/hm2

Diospyros lotus

25

30

5000

Robinia pseudoacacia

10

17

2660

Broussonetia kurzii

20

3.3

670

Pistacia chinensis

5

7

670

Quercus acutissima

5

3.3

670

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