Corn or barley for laying hens: Feeding trials with laying hens indicate barley used as grain in ration is as efficient as corn
1954
D Peterson | P Zweigart
The so-called high-energy, or high-efficiency, rations for laying hens differ from the conventional rations chiefly in that their content of wheat milling by-products and of alfalfa meal has been reduced and corn is supplied as the principal or only grain.
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出版者
University of California Agriculture and Natural Resources
语言
英语
2024-12-11
2026-01-21
DOAJ