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Table 2 Physicochemical properties of soil in each treatment after 30 days of chemical amendment application

From: Heavy metal remediation in soil with chemical amendments and its impact on activity of antioxidant enzymes in Lettuce (Lactuca sativa) and soil enzymes

Treatments

w/w

pH

ECa

Organic matter

Av. P2O5b

 

%

(1:5)

dS m−1

%

mg kg−1

Control

 

5.54 a

0.10 cd

1.5 abc

42.4 d

AMDS

3

5.87 a

0.10 bcd

1.5 bc

26.7 bc

5

5.75 a

0.09 abc

1.6 bc

24.9 ab

10

5.77 a

0.16 e

1.6 bc

16.2 a

LS

3

6.70 b

0.11 cd

1.6 bc

38.9 d

5

6.92 bc

0.15 e

1.8 c

39.0 d

10

6.85 bc

0.13 de

1.6 bc

39.3 d

SS

3

6.55 b

0.07 ab

1.5 abc

42.8 d

5

6.81 bc

0.10 bc

1.5 abc

44.5 d

10

7.12 c

0.10 bc

1.5 ab

35.4 cd

  1. All value is an average of triplicated measurement. Different letter indicates measured value is significantly different in different treatment (p < 0.05)
  2. aEC: Electrical conductivity
  3. bAv. P2O5: Available P2O5