We used a concept called nutrientdensity to determine which foods have the highest nutritional value.
我们用一个叫做营养物浓度的概念来衡量最具营养价值的食物。
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Foods with a high nutrientdensity are foods that contribute a high percentage of the nutrients In relation to the calories provided.
高营养密度食物提供营养素的百分率比能量供给百分率高。
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Phosphorus is the first limiting nutrientdensity to the algae populations, and therefore control the eutrophication, may depend on the phosphorus control measures.