Table 2.

Compositions of herbage in different experiment times.

Items	Days
	0	60	120
Nutrition levels (%, DM)
Crude protein	7.79 ± 0.45 c	5.60 ± 0.17 b	5.02 ± 0.58 a
Ether extract	3.61 ± 0.31 c	2.24 ± 0.28 b	1.38 ± 0.14 a
Neutral detergent fiber	50.56 ± 1.55 a	51.89 ± 1.50 ab	53.90 ± 0.95 b
Acid detergent fiber	32.26 ± 1.52 a	33.95 ± 1.14 ab	36.54 ± 1.26 b

Data with different small letter superscripts within the same row are significantly different (p < 0.05).