The standing nutrient accumulation in whole stand increased with the increase of density.

林分营养元素积累量随林分密度的增加而增加；

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Foods with a high nutrient density 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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The results showed: the nutrient cycling was different among the different planting density of C. cajan, but the efficiency of nutrient utilization was same among the different planting densities .

结果表明，不同种植密度下林分的营养循环表现出了一定的差异性，而养分的利用效率则一样。

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Nutritionists say that limiting caloric intake in a compressed time frame can lead to nutrient deficiencies, causing decreased immune function, dry skin and loss of muscle or bone density, for starters.

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