nutrient element

Magnesium is the nutrient element in plant growth.

镁是植物生长的营养要素。

Cadmium is not an essential nutrient element for plants, but iron is the essential one.

镉是植物的非必需元素, 而铁是植物生长发育过程中必不可少的元素.

Phosphorus was the nutrient element limiting the eutrophication of the lake.

磷是湖泊富营养化的限制性营养元素.

Results showed that the mineral element content was abundant in ocimum basilicum. Nutrient components were also including suitable vitamin C, protein, fat and pectin, etc.

结果表明：罗勒的矿物质元素含量丰富，还有适量的维生素C，蛋白质，脂肪以及果胶等营养成分。

The annual variation of mineral nutrient element content in the leaves of Bog bilberry were studied.

作者采用叶分析技术对中国东北地区笃斯越桔矿质营养元素年周期变化规律进行了研究。