contents of major nutrient elements 常量元素质量分数
Generally, the available state of the major nutrient elements is larger than their critical value for plant with potential nutrient deficiency.
主要微量营养元素的有效态多大于其缺素临界值，但存在潜在缺素的可能性。
The seven major nutrient elements, minerals, lipid, protein, vitamins, carbohydrates, dietary fiber and water, all have their own unique functions to human body .
七大营养元素、矿物质、脂类、蛋白质、维生素、碳水化合物、水和膳食纤维，对人体都有自我的独特的功能。
The contents of major nutrient elements were high, there was marked seasonal changes in the content of chlorophyll-a and different subside pool had great difference.
水中主要营养元素含量较高， 叶绿素含量随季节变化明显，且不同塌陷塘之间差别也较大。
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