Table 2 Weight of soil nutrient index in different land use patterns

Farmland

19.18^b

14.37^e

13.77^f

20.48^a

14.92^d

17.29^c

0.000

Artificial grassland

17.64^b

16.75^bc

15.92^cd

15.21^de

15.33^de

19.15^a

0.000

Natural grassland

21.09^a

17.87^c

11.53^f

19.17^b

15.72^d

14.62^e

0.000

Woodland

13.88^c

13.64^c

15.89^bc

19.59^a

19.13^a

17.87^ab

0.000

Shrubland

15.62^c

15.66^c

19.70^a

18.57^b

14.87^c

15.57^c

0.000