Table 2 Effect of straw biochar application on soil chemical properties.

From: Effect of straw biochar amendment on tobacco growth, soil properties, and rhizosphere bacterial communities

Treatments

pH

Organic carbon (g/kg)

Available nitrogen (mg/kg)

Available phosphorus (mg/kg)

Available potassium (mg/kg)

CK1

6.35c

11.24c

79.82d

58.76d

568.21e

CK2

6.38c

11.39c

92.18c

81.97c

695.49d

T1

6.56c

12.32bc

105.48c

87.40bc

994.16c

T2

7.12b

13.00b

124.09b

92.26b

1373.12b

T3

7.72a

43.92a

140.05a

118.88a

2352.77a

  1. Different letters in each column indicate significant differences (p < 0.05) among the treatments for each parameter.
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