高效饲料蛋白素代替部分棉仁粕对高温期奶牛产奶量的影响 |
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引用本文: | 谬振鸿,周启明,陆桂林,张新民.高效饲料蛋白素代替部分棉仁粕对高温期奶牛产奶量的影响[J].畜牧与兽医,1995(3). |
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作者姓名: | 谬振鸿 周启明 陆桂林 张新民 |
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作者单位: | 镇江市润州区多种经营管理局,镇江市牛奶公司 |
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摘 要: | 高效饲料蛋白素由羟甲基尿素和微量元素组成。试验证明,在混合精料中添加1.5%高效饲料蛋白素、4%玉米、3.5%粉麸,以代替9%的棉仁饼,对牛奶产量没有不良的影响,且对因高温引起的产奶量自然下降有一定的稳定和缓冲作用。试验组下降幅度为6.78%,而对照组为10.46%。
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关 键 词: | 非蛋白氮 产奶量 |
EFFECT OF HIGH EFFICIENCY PROTEIN-FEED INSTEAD OF PART-COTTONSEED CAKE ON MILK PRODUCTION OF COW DURING HIGH-TEMPERATURE SEASON |
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Abstract: | The high efficiency protein-feed(HEPF )consists of hydroxymethyl urea and microelements. Theexperiment indicated that no harmful effect on milk production of cow was found when fed with 1.5%HEPF,4%corn and 3.5%wheat bran instead of 9%cottonseed cake in concentrate diet,and HEPF fecding had improved milk production of cow during high-temperature season relatively compared with the control group. |
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Keywords: | non-protein nitrogen milk production |
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