Table 1
Composition of the feeds (dry matter basis)

Feeds	%
	Ash	CP	NDF	ADF	Ca	P	Mg	K	Zn	Cu
Alfalfa	13.16	18.33	60.28	42.59	3.99	0.29	0.39	3.26	0.01	0.06
Maize silage	7.06	6.02	53.65	31.42	0.88	0.26	0.20	1.37	0.01	0.08