Effects of varying levels of dietary protein on the performance and production cost of white Pekin ducklings
DR Roy, MA Ali, SD Chowdhury - Asian-Australasian journal of …, 1994 - animbiosci.org
An experiment was conducted to investigate the performance and production cost of Pekin
ducklings fed varying levels of dietary protein. One hundred and twenty ducklings in four …
ducklings fed varying levels of dietary protein. One hundred and twenty ducklings in four …
Investigation on requirement of crude protein for maintenance in Shaoxing ducks
NY Xu, YM Wu, XJ Chen, JX Liu - Animal feed science and technology, 2002 - Elsevier
A series of nitrogen (N) balance trials were carried out to investigate the requirement of
crude protein (CP) for maintenance in Shaoxing Ducks. The N balance was determined for …
crude protein (CP) for maintenance in Shaoxing Ducks. The N balance was determined for …