The effects of microbial phytase and dietary calcium level on the performance and eggshell quality in laying hens fed marginal phosphorus diets.
第一作者:
Al-Massad, M.
作者:
关键词
age differencescalciumdietsegg massegg productionegg qualityegg shell qualityegg shell thicknessegg weighteggsfeed additivesfeed conversion efficiencyfeed intakehen feedinghenslaying performancephytase.poultryfowlsGallus gallusGallusPhasianidaeGalliformesbirdsvertebratesChordataanimalseukaryoteschickensdomesticated birdslaying characters
发布时间
2013-11-20
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