sulfur is an essential macroelement in the development of plant, affecting the process of growth regulation, detoxification, defence and stress tolerance, as well as quality of crop.
硫是植物生长必需的大量元素,在植物的生长调节、解毒、防卫和抗逆等过程中起作用,并影响作物的品质。
the promotion of ac was related to the promotion between microelement and macroelement in the culture medium;
活性碳的促进作用与培养基中大量元素和微量元素之间的比例有关;
magnesium is a macroelement that can be absorbed by human bodies, and with high specific strength and stiffness, it has a broad application prospect in the field of medical implant materials.