作者: R. Gous , E. Berhe , C. Fisher
DOI:
关键词:
摘要: A number of trials using different levels balanced protein have shown significant and economically important differences in the response two commercial broiler strains. At deficient one strain consistently increased feed intake therefore grew more than second strain, which exhibited a decline on these feeds. However, whose declined at low contents showed continuing improvements to higher those normally recommended. These dietary content are considerable importance when optimising feeds for It is clear that responses need be strain-specific if value poultry