... 代谢性粪氮 metabolic f(a)ecal nitrogen 代谢体种 metabolic liveweight 代谢氮 metabolic nitrogen ...
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The results showed that crude protein level in the diet was the main nutrient limitation affecting liveweight gain of grazing sheep, and the dietary metabolic energy level came second.
关联度分析结果表明,饲粮粗蛋白质水平是影响绵羊体重变化的主要营养因素,饲粮代谢能的影响次之;影响育成母羊羊毛生长速度的主要营养因素是其干物质采食量;
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