The distribution of mineral nutrient elements was different in different leaf position, main leaf veins and soft leaves.
各种矿质元素在不同叶位以及同叶位的中肋和软叶中的分配均有所不同。
Nitrogen (n) is one of the most essential mineral elements and the major limited nutrient for plants.
氮素是植物需求量最大的矿质营养元素,也是影响植物生长的主要营养元素。
The results of research showed that edible insect contains various nutrient elements, such as protein, amino acids, fat, fatty acid, vitamins and mineral elements.
现代研究结果表明,食用昆虫含有蛋白质、氨基酸、脂肪、脂肪酸、维生素和矿质元素等成分,营养价值很高。
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