蔬菜营养液育苗就是以水或其他通气性良好的固体材料作基质,完全用人工配制的营养液代替床土的育苗方法,所以又称无土育苗法。用营养液代替土壤栽培植物的方法,早在十九世纪中期就已经作为营养生理的研究手段出现了,但在农业、园艺栽培上的应用,仅有几十年的历史。直到本世纪六十年代,随着工业的发展,蔬菜营养液育苗及栽培在美国、日 Vegetable nutrient solution seedling is water or other well-ventilated solid material as a matrix, completely prepared by the nutrient solution instead of bed soil nursery method, it is also known as soilless nursery method. The method of using nutrient solution instead of soil to grow plants appeared in the middle of the nineteenth century as a research method of nutrition and physiology. However, its application in agriculture and horticulture has only existed for several decades. Until the sixties of this century, with the development of industry, vegetable nutrient solution seedling and cultivation in the United States, Japan