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Titlebook: Commercial Chicken Meat and Egg Production; Donald D. Bell (Poultry Specialist),William D. Wea Book 2002Latest edition Kluwer Academic Pub

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發(fā)表于 2025-3-28 17:08:29 | 只看該作者
Social Media Analytics Strategyhe mechanism for accomplishing this is efficient only when the ambient temperature is within certain limits; birds cannot adjust well to extremes. Therefore it is important that chickens be housed and cared for so as to provide an environment that will enable them to maintain their thermal balance (
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發(fā)表于 2025-3-28 18:47:44 | 只看該作者
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發(fā)表于 2025-3-29 02:11:08 | 只看該作者
https://doi.org/10.1007/978-1-4842-8306-6nment. Today’s modern poultry farms, because of their size, have enormous problems associated with the by-products of production. Manure is by far the number one waste problem, and its problems can be due to a number of different issues including disposal, odor, associated nuisances, and water and a
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發(fā)表于 2025-3-29 17:12:31 | 只看該作者
Formation of the Eggn the surface of the yolk and surrounded by albumen, shell membranes, shell, and cuticle. The ovary is responsible for the formation of the yolk; the remaining portions of the egg originate in the oviduct.
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發(fā)表于 2025-3-29 23:41:11 | 只看該作者
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