Comparison effect of 2 feeds on growth performance of piglets 21-35ds,

The piglet's feed is main basic production in the animal feed mill. To decrease the cost or to improve economic benefit of swine production, so we must fine the raw material to make the feed formulation that improve the digestibility enhancer, substances favorably affecting the environment or to grow performance of the piglets. So the research farm is the role importance to fine many solution for support the animal feed mill.