Vitamin B2 supplementation for laying and parent hens in organic poultry systems
To optimise feed production costs and reduce dependency on external sources, levels of vitamin B2 supplementation in organic production need to be re-evaluated for several types of animals.
作者: Florian Leiber, Nele Quander-Stoll, Hannah Ayrle
组 织: RELACS
年份: 2023
类别: 实 践
内容语言: English