It is also used in urea-molasses blocks which have been shown to improve straw or low
quality roughage utilization regarding feed intake, rumen fermentation end products as well as liveweight gain (Leng, 1984).
Moreover, the use of high quality feed pellet containing 100 g/kg DM urea resulted in enhancing milk yield and compositions,
particularly when dairy cows were fed urea-treated rice straw (Wanapat et al., 1996).