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Heritage Science

Table 5 Quality of ecological assets in the Libo-Huanjiang karst 2021

From: Quantitative assessment of ecological assets in the world heritage karst sites based on remote sensing: with a special reference to South China Karst

Quality grade

Types of ecological assets

Cropland

Forest

Shrub

Grassland

Excellent

 Area (km2)

0.847

261.302

1.036

0.001

 Proportion (%)

1.76%

35.67%

3.63%

0.74%

Good

 Area (km2)

1.786

282.094

3.870

0.001

 Proportion (%)

3.71%

38.51%

13.54%

0.46%

Moderate

 Area (km2)

4.269

137.572

10.043

0.006

 Proportion (%)

8.86%

18.78%

35.15%

3.39%

Poor

 Area (km2)

6.588

33.719

8.484

0.008

 Proportion (%)

13.68%

4.60%

29.70%

4.75%

Inferior

 Area (km2)

34.681

17.915

5.136

0.160

 Proportion (%)

72.00%

2.45%

17.98%

90.65%

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