Table 1.

Contents of C, N, and P of six agricultural wastes.

Materials	C/%	N/%	P/%
RS	69.84	14.38	0.22
WS	72.39	11.02	0.06
CS	62.19	5.34	0.06
CC	51.25	3.22	0.04
SS	43.88	4.59	0.04
SH	61.75	11.00	0.07