Formula

Cottonseed hull

Castanea mollissima Blumeshell

Rice bran

Lime

Gypsum

C/N

CK

78

0

20

1

1

25.94

A

68

10

20

1

1

27.01

B

48

30

20

1

1

29.54

C

28

50

20

1

1

33.21