Table 3 Proximate compositions of both the leaf lettuce and Japanese hogfennel affected by the varying rates of organic amendments

Leaf lettuce

Control

78.36 ± 1.01^D

0.09 ± 0.02^F

0.20 ± 0.04^D

11.99 ± 1.02^E

N

85.99 ± 2.93^A

0.11 ± 0.05^D

0.30 ± 0.02^B

17.47 ± 1.45^C

SCGs_0.5

68.32 ± 1.16^E

0.10 ± 0.01^E

0.40 ± 0.07^A

6.01 ± 0.98^G

SCGs_1.0

46.06 ± 1.23^G

0.20 ± 0.06^B

0.41 ± 0.03^A

7.60 ± 1.33^F

SCGs_2.0

29.64 ± 0.56^H

0.10 ± 0.09^E

0.40 ± 0.04^A

5.89 ± 0.73^H

DFWP_0.5

82.34 ± 4.66^C

0.14 ± 0.02^C

0.30 ± 0.01^B

21.15 ± 0.92^B

DFWP_1.0

82.97 ± 3.14^B

0.40 ± 0.01^A

0.25 ± 0.06^C

23.80 ± 1.12^A

DFWP_2.0

50.88 ± 2.18^F

0.11 ± 0.04^D

0.30 ± 0.03^B

17.36 ± 0.56^D

p-value

*

**

***

*

Japanese hogfennel

Control

7.75 ± 1.32^h

0.65 ± 0.10^d

0.25 ± 0.01^d

10.20 ± 1.51^h

N

21.09 ± 1.55^e

0.75 ± 0.06^b

0.35 ± 0.12^c

11.10 ± 2.21^g

SCGs_0.5

19.58 ± 1.44^g

0.75 ± 0.11^b

0.37 ± 0.08^c

12.00 ± 1.37^f

SCGs_1.0

20.66 ± 1.67^f

0.75 ± 0.16^b

0.25 ± 0.03^d

14.20 ± 1.21^e

SCGs_2.0

42.44 ± 1.42^a

0.75 ± 0.18^b

0.35 ± 0.10^c

15.40 ± 2.12^d

DFWP_0.5

31.93 ± 1.13^c

0.70 ± 0.22^c

0.75 ± 0.21^a

17.30 ± 1.41^c

DFWP_1.0

36.37 ± 1.43^b

0.80 ± 0.24^a

0.45 ± 0.13^b

31.00 ± 3.11^a

DFWP_2.0

28.75 ± 1.02^d

0.70 ± 0.15^c

0.75 ± 0.23^a

29.60 ± 1.21^b

p-value

**

***

*

**