春季和夏季流沙湾浮游植物营养限制研究 关键词: 流沙湾；浮游植物；营养添加；营养限制 [gap=1519]Key words: liusha bay；phytoplankton；nutrient addition；nutrient limitation
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The concentration of metabolic energy in the diet was the main nutrient limitation, and the second one was quality of pasture;
影响绵羊采食量的主要营养因素是饲粮代谢能浓度，其次是牧草质量。
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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