Parameter

Average value

Apple

Grape

Tea

Others

Bacterial biomass (×10⁸ cells/g-soil)

17.0^a (±8.7)

7.0^b (±15.5)

4.9^b (±7.4)

7.9^b (±5.3)

NH+ 4 oxidation rate (point)

52.6^b (±26.2)

49.9^b (±32.3)

76.4^a (±38.1)

41.0^b (±29.5)

NO− 2 oxidation rate (point)

42.3^ab (±25.8)

35.4^b (±26.9)

41.0^ab (±44.6)

56.9^a (±23.9)

N circulation activity (point)

38.4^a (±20.4)

20.3^b (±12.5)

19.4^b (±19.6)

33.8^a (±21.4)

P circulation activity (point)

1.0^c (±1.0)

3.2^b (±3.0)

24.7^a (±32.9)

15.9^a (±12.6)

TC (mg/kg)

40,900^a (±12,930)

19,600^b (±14,070)

21,470^b (±18,900)

18,330^b (±9110)

TN (mg/kg)

1900^a (±670)

1710^ab (±1570)

1340^b (±1210)

1080^b (±260)

TP (mg/kg)

1190^a (±600)

820^b (±580)

970^ab (±960)

1550^a (±580)

TK (mg/kg)

4350^b (±1710)

2990^c (±710)

6240^a (±4170)

5540^ab (±3730)

C/N ratio

22^a (±4)

14^b (±7)

19^ab (±12)

18^ab (±8)

C/P ratio

39^a (±12)

26^b (±8)

26^b (±16)

14^c (±8)

NO− 3-N (mg/kg)

6.2^b (±7.2)

0.2^c (±0.6)

18.0^a (±10.9)

11.1^b (±7.7)

NH+ 4-N(mg/kg)

7.0^c (±21.3)

108.1^a (±95.3)

70.7^b (±59.5)

1.9^c (±1.8)

Soluble P₂O₅ (mg/kg)

332^a (±376)

372^a (±633)

123^b (±249)

434^a (±521)

Soluble K₂O (mg/kg)

923^a (±412)

278^b (±317)

110^c (±109)

244^b (±246)

pH

6.5^a (±0.5)

6.3^a (±0.5)

4.0^b (±0.8)

6.5^a (±0.9)

EC (ds/m)

0.3^a (±0.2)

0.3^a (±0.3)

0.2^a (±0.1)

0.2^a (±0.1)

Water content (%)

27^a (±11)

29^a (±19)

24^a (±8)

19^a (±6)

Water-holding capacity (ml/kg)

1130^a (±329)

1316^a (±736)

759^b (±325)

577^b (±260)