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| 氨基酸螯合铁和锌在畜禽生产中的研究与应用概述 |
| 作者:佚名 |
来源:中国农业科学院北京畜牧兽医所 |
日期:08-05-05 |
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;of zinc from inorganic and organic sources for pigs fed corn-soybean meal diets. J. Animal Sci.,72(10): 2681~2689.
29. Yan M.H.. 1992. Effects of excess methionine or lysine for broilers fed a corn-soybean meal diet. Poult. Sci.,72:1070~1074. | |
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