Table 1 Chemical components of different liquid fertilizers with EC of 1.5 and the chemical components of soil after treatment.

From: Impact of organic liquid fertilizer on plant growth of Chinese cabbage and soil bacterial communities

 

Fertilizers

Soil after treatments

CLF

FLM

LBF

CLF

FLM

LBF

pH

7.53 (± 0.06 ) a

6.63 (± 0.04 ) b

7.07 (± 0.08 ) a

6.76 (± 0.09 ) b

7.17 (± 0.05 ) a

7.03 (± 0.03) a

EC (dS m-1)

1.57 (± 0.08 ) a

1.59 (± 0.11 ) a

1.53 (± 0.09 ) a

0.12 (± 0.02 ) a

0.11 (± 0.01 ) a

0.10 (± 0.01 ) a

NH4+-N (mg kg-1)

578 (± 25.05) a

590 (± 17.67 ) a

560 (± 25.13 ) a

1,279.61 (± 142.77 ) a

1,266.67 (± 153.93 ) a

1,158.01 (± 20.17 ) a

NO3--N (mg kg-1)

64.96 (± 7.21 ) a

46.2 (± 9.25 ) a

74.29 (± 5.53 ) a

200.81 (± 14.58 ) a

140.10 (± 18.53 ) ab

114.79 (± 14.21 ) b

P (mg kg-1)

14.66 (± 5.04 ) a

19.61 (± 9.17 ) a

37.26 (± 7.1 ) a

1,115.74 (± 71.23 ) a

1,028.84 (± 65.46 ) a

1,110.33 (± 36.53 ) a

K (mg kg-1)

242 (± 2.57 ) a

212 (± 3.33 ) b

177 (± 3.88 ) c

0.15 (± 0.006 ) a

0.13 (± 0.007 ) b

0.14 (± 0.003) b

Na (mg kg-1)

47.5 (± 1.23 ) c

114 (± 1.8 ) a

78.53 (± 0.75 ) b

0.22 (± 0.02 ) b

0.53 (± 0.05 ) a

0.51 (± 0.04 ) a

Ca (mg kg-1)

37.47 (± 0.34 ) c

109 (± 1.04 ) a

90.79 (± 1.27 ) b

9.62 (± 0.4 ) a

8.08 (± 0.4 ) b

8.50 (± 0.27 ) ab

OM (%)

0.02 (± 0.03 ) b

0.08 (± 0.06 ) a

0.11 (± 0.04 ) a

1.69 (± 0.34 ) a

1.45 (± 0.24 ) a

1.63 (± 0.19 ) a

  1. As determined by Duncan’s test, lowercase letters represent significant differences (P < 0.05) between groups. CLF chemical liquid fertilizer, FLM fermented liquid manure, LBF liquid bio-fertilizer.
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