关于土壤肥沃性的涵义,过去只局限在营养物质的贮存和供应,以后涉及养分和水分。近年来向综合观点发展,强调水肥气热因素和土壤调节能力,从而丰富和发展了土壤肥沃性的概念。 关于土壤肥沃性的具体内容,肥力特征的区分指标和方法,目前虽然报道得不多,但有这样一种意见,认为当前土壤肥力指标,项 With regard to the meaning of soil fertility, the past was limited to the storage and supply of nutrients, later on nutrients and water. In recent years, it has developed from a comprehensive viewpoint, emphasizing the heat and water heating factors and soil conditioning capacity, thus enriching and developing the concept of soil fertility. The specific content of soil fertility, fertility characteristics of the distinction between indicators and methods, although not much reported, but there is such a view that the current indicators of soil fertility, the item