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Table 2 Chemical properties of the surface soil layer (0–15 cm) with the BIO-treatment and control in five sites

From: Effects of novel bioorganic fertilizer application on soil enzymes and bacterial community in multi-site rice paddies in China

Variable source

pH

Total K

mg/kg

Total N

mg/kg

Total P

mg/kg

Exchangeable K

mg/kg

Extractable P

mg/kg

Hydrolytic N

mg/kg

Organic matter

mg/kg

HN-CK

5.42a

17.9a

2.33a

0.42a

131a

0.26a

233a

34.1a

HN-TRE

5.33a

17.8a

1.55b

0.36a

100b

0.26a

161b

26.1b

JS-CK

6.13a

13.4a

1.37a

0.46a

152b

2.26a

174a

18.8a

JS-TRE

6.60a

14.7a

1.15a

0.50a

193a

1.87b

120b

14.8b

HLJ-CK

5.54a

21.8a

1.70a

0.82a

131a

1.40b

179a

34.0a

HLJ-TRE

5.73a

21.7a

1.73a

1.00a

128a

8.91a

150a

32.1a

GZ-CK

5.94a

15.3a

2.16a

0.91a

142b

4.25a

180a

34.3a

GZ-TRE

6.47a

16.7a

2.23a

1.06a

243a

5.30a

182a

36.6a

SY-CK

6.30a

10.0b

1.03a

0.41a

121a

2.17a

155a

15.5a

SY-TRE

6.35a

13.1a

1.12a

0.34a

128a

2.01a

117a

16.1a

  1. Italic values represent p < 0.05
  2. Values show mean (n = 3). Means with different letters represent significant differences at p < 0.05