【摘要】 本研究是在内蒙古白音锡勒种畜场自然放牧条件下进行的，按季节及自然气温分为四期，进行物质消化代谢及气体能量代谢试验，同时监测环境温度、湿度、风速及日照时数等气象指标。采用灰色关联度法分析探讨在放牧条件下，牧草营养因素和外界环境因素对育成公羊能量及营养物质代谢的影响。更多还原

【Abstract】 The study was conducted in Baiyisile Farm under herding conditions.Digestive and metabolic tests were conducted and environment temperature , humidity , wind speed and sunshine were detected. By the method of grey system analysis, the paper studied the effects of nutritional and meteorological factors on digestibility and metabolism of grazing ram hoggs.更多还原