How does roughage differ from concentrates with reference to cattle feed ?
(i) Roughage contains fibres such as green fodder, silage, hay and legumes.
(ii) It is high in fibre.
(i) concentrates are a mixture of substance which are rich in one or more nutrients.
(ii) It is low in fibre.
Cattle feed includes roughage and concentrate.
What are the sources of "concentrates" with referen ce to cattle feed ?