On the breeding of Forage Maize (6.9)
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Last Update: 2003-03-12
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Source: Internet
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Author: User
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OA show ('918 '); according to Jerry weigal and other articles in the United States, this paper discusses the future requirements of animal husbandry for the quality of special feeding corn: (1) poultry special feed: it is urgent to require low phytate content, followed by high energy and high methionine content (2) Pig feed: the first is low phytate, the second is lysine, tryptophan and threonine in protein, the third is high energy (3) Special feed for dairy cows: it is required that 2 / 3 of starch in grains is fermented into volatile fatty acids in rumen, 1 / 3 is digested in small intestine as glucose source; protein is increased from 10% to 20%; lysine content is increased; oil content is increased to 10? 5% (4) Beef cattle special feed: pursue 90% starch and 10% fat, seed coat can also be digested and absorbed In addition to the above-mentioned special properties, it also needs to have: (1) strong antifungal ability without mycotoxin; (2) be able to digest all nutrients to reduce waste and environmental pollution; (3) have low phytate content to improve the relative utilization rate of phosphorus for livestock and poultry; (4) have unique biological signs for special storage, transportation and market trading; (5) have common high-yield jade Good agronomic characters of rice China feed industry information network 9fn (author:)
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