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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
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).
作者姓名:谬振鸿  周启明  陆桂林  张新民
作者单位:镇江市润州区多种经营管理局,镇江市牛奶公司
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%。

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
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.
Keywords:non-protein nitrogen  milk production
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