稀土作为一种微量肥料已在多种粮食作物和经济植物的生产上应用,起到了明显的增产和改善品质的作用。在植物的快速繁殖、工厂化生产中,稀土作为培养基中的添加剂,可以加快试管苗的生长发育,缩短试管苗的生产周期。 As a kind of trace fertilizer, rare earth has been applied in the production of many kinds of food crops and economic plants, playing a significant role in increasing yield and improving quality. In the rapid plant propagation, industrialized production, rare earth as an additive in the medium, can accelerate the growth of test tube seedlings, shorten the production cycle of test tube seedlings.