Formula

Cottonseed hull

C. cathayensis shell

Rice bran

Lime

Gypsum

C/N

A1

73

5

20

1

1

26.58

A2

68

10

20

1

1

27.07

A3

48

30

20

1

1

30.38

A4

28

50

20

1

1

34.62

B1

73

5

20

1

1

25.68

B2

68

10

20

1

1

25.22

B3

48

30

20

1

1

24.11

B4

28

50

20

1

1

22.68

CK

78

0

20

1

1

25.94