发明名称 Method of feeding laying hens
摘要 This invention relates primarily to innovations in methods of feeding laying hens wherein the hens' nutrient reserves and specialized nutritious feeds are utilized so that a uniform rate of egg production can be maintained at substantial economic savings. More specifically, it concerns a feeding program wherein laying hens are fed a ration with vitamins, minerals and a specific low total crude protein for an effective amount of time to reduce the hens' nutrient reserves without reducing their rate of lay and total feed efficiency. The hens are then fed a ration adequate in total crude protein, vitamins and minerals for the remaining feeding time to replenish the nutrient reserves in an efficient manner while maintaining optimum egg production and other performance characteristics.
申请公布号 US4086365(A) 申请公布日期 1978.04.25
申请号 US19760735711 申请日期 1976.10.26
申请人 RALSTON PURINA COMPANY 发明人 SNETSINGER, DAVID C.;ZIMMERMAN, RAY A.
分类号 A23K1/18;(IPC1-7):A23K1/00 主分类号 A23K1/18
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